C03B1/00	7	Preparing the batches (chemical compositions C03C)	C03B1/00	C03B1/00		793
C03B1/02	8	Compacting the glass batches, e.g. pelletising	C03B1/02	C03B1/02		327
C03B3/00	7	Charging the melting furnaces	C03B3/00	C03B3/00		995
C03B3/005	8	{using screw feeders}	C03B3/00	C03B3/00		114
C03B3/02	8	combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet	C03B3/02	C03B3/02		387
C03B3/023	9	{Preheating}	C03B3/02	C03B3/02		424
C03B3/026	9	{by charging the ingredients into a flame, through a burner or equivalent heating means used to heat the melting furnace}	C03B3/02	C03B3/02		165
C03B5/00	7	Melting in furnaces; Furnaces so far as specially adapted for glass manufacture	C03B5/00	C03B5/00		380
C03B5/005	8	{of glass-forming waste materials (disposal or transformation of solid waste in general B09B; treatment of radioactive waste G21F9/00)}	C03B5/00	C03B5/00		625
C03B5/02	8	in electric furnaces {, e.g. by dielectric heating (electric heating in general H05B)}	C03B5/02	C03B5/02		341
C03B5/021	9	{by induction heating}	C03B5/02	C03B5/02		342
C03B5/023	9	{by microwave heating}	C03B5/02	C03B5/02		56
C03B5/025	9	{by arc discharge or plasma heating}	C03B5/02	C03B5/02		201
C03B5/027	9	by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating	C03B5/027	C03B5/027		638
C03B5/0272	10	{Pot furnaces}	C03B5/027	C03B5/027		64
C03B5/0275	10	{Shaft furnaces (C03B5/0277 takes precedence)}	C03B5/027	C03B5/027		235
C03B5/0277	10	{Rotary furnaces}	C03B5/027	C03B5/027		20
C03B5/03	10	Tank furnaces	C03B5/03	C03B5/03		434
C03B5/031	11	{Cold top tank furnaces}	C03B5/03	C03B5/03		81
C03B5/033	9	by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating	C03B5/033	C03B5/033		146
C03B5/0332	10	{Tank furnaces}	C03B5/033	C03B5/033		60
C03B5/0334	10	{Pot furnaces; Core furnaces}	C03B5/033	C03B5/033		101
C03B5/0336	10	{Shaft furnaces (C03B5/0338 takes precedence)}	C03B5/033	C03B5/033		163
C03B5/0338	10	{Rotary furnaces}	C03B5/033	C03B5/033		20
C03B5/04	8	in tank furnaces {(C03B5/02 takes precedence)}	C03B5/04	C03B5/04		752
C03B5/05	9	Discontinuously-working tank furnaces, e.g. day tanks	C03B5/05	C03B5/05		16
C03B5/06	8	in pot furnaces {(C03B5/02 takes precedence)}	C03B5/06	C03B5/06		400
C03B5/08	9	Glass-melting pots	C03B5/08	C03B5/08		251
C03B5/10	8	in combined tank furnaces and pots {(C03B5/02 takes precedence)}	C03B5/10	C03B5/10		17
C03B5/12	8	in shaft furnaces {(C03B5/02 takes precedence)}	C03B5/12	C03B5/12		379
C03B5/14	8	in revolving cylindrical furnaces {(C03B5/02 takes precedence)}	C03B5/14	C03B5/14		158
C03B5/16	8	Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces	C03B5/16	C03B5/16		1927
C03B5/163	9	{Electrochemical treatments, e.g. to prevent bubbling or to create bubbles (C03B5/1672, C03B5/185 take precedence)}	C03B5/16	C03B5/16		39
C03B5/167	9	Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches (C03B5/20, C03B5/42 take precedence)	C03B5/167	C03B5/167		308
C03B5/1672	10	{Use of materials therefor}	C03B5/167	C03B5/167		284
C03B5/1675	11	{Platinum group metals}	C03B5/167	C03B5/167		279
C03B5/1677	10	{by use of electrochemically protection means, e.g. passivation of electrodes}	C03B5/167	C03B5/167		38
C03B5/173	9	Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C)	C03B5/173	C03B5/173		255
C03B5/18	9	Stirring devices; Homogenisation {(mixing in general B01F)}	C03B5/18	C03B5/18		316
C03B5/182	10	by moving the molten glass along fixed elements, e.g. deflectors, weirs, baffle plates	C03B5/182	C03B5/182		219
C03B5/183	10	using thermal means, e.g. for creating convection currents	C03B5/183	C03B5/183		160
C03B5/185	11	Electric means	C03B5/185	C03B5/185		286
C03B5/187	10	with moving elements	C03B5/187	C03B5/187		736
C03B5/1875	11	{of the screw or pump-action type}	C03B5/187	C03B5/187		193
C03B5/193	10	using gas, e.g. bubblers	C03B5/193	C03B5/193		507
C03B5/20	9	Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch	C03B5/20	C03B5/20		436
C03B5/202	10	{Devices for blowing onto the melt surface, e.g. high momentum burners}	C03B5/20	C03B5/20		34
C03B5/205	10	{Mechanical means for skimming or scraping the melt surface}	C03B5/20	C03B5/20		198
C03B5/207	10	{Foraminous or mesh screens, e.g. submerged sieves}	C03B5/20	C03B5/20		23
C03B5/225	9	Refining (C03B5/18 takes precedence {; Refining agents C03C1/004})	C03B5/225	C03B5/225		1084
C03B5/2252	10	{under reduced pressure, e.g. with vacuum refiners}	C03B5/225	C03B5/225		306
C03B5/2255	10	{by centrifuging}	C03B5/225	C03B5/225		36
C03B5/2257	10	{by thin-layer fining}	C03B5/225	C03B5/225		43
C03B5/23	9	Cooling the molten glass (C03B5/18, C03B5/225 take precedence)	C03B5/23	C03B5/23		225
C03B5/235	9	Heating the glass (C03B5/02, C03B5/18, C03B5/225 take precedence)<br><br><u>NOTE</u><br><br> Devices for withholding dirt, foam, or batch are also classified in C03B5/202	C03B5/235	C03B5/235		1703
C03B5/2353	10	{by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances}	C03B5/235	C03B5/235		667
C03B5/2356	10	{Submerged heating, e.g. by using heat pipes, hot gas or submerged combustion burners (bubblers C03B5/193)}	C03B5/235	C03B5/235		295
C03B5/237	10	Regenerators or recuperators specially adapted for glass-melting furnaces	C03B5/237	C03B5/237		528
C03B5/2375	11	{Regenerator brick design (brick shapes in general F27D1/042); Use of materials therefor; Brick stacking arrangements}	C03B5/237	C03B5/237		48
C03B5/24	9	Automatically regulating the melting process	C03B5/24	C03B5/24		521
C03B5/245	10	{Regulating the melt or batch level, depth or thickness}	C03B5/24	C03B5/24		167
C03B5/26	9	Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels}	C03B5/26	C03B5/26		610
C03B5/262	10	{Drains, i.e. means to dump glass melt or remove unwanted materials}	C03B5/26	C03B5/26		151
C03B5/265	10	{Overflows; Lips; Tweels}	C03B5/26	C03B5/26		107
C03B5/267	11	{specially adapted for supplying the float tank}	C03B5/26	C03B5/26		77
C03B5/28	9	Siphons	C03B5/28	C03B5/28		42
C03B5/42	9	Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls	C03B5/42	C03B5/42		526
C03B5/425	10	Preventing corrosion or erosion (C03B5/44 takes precedence)	C03B5/425	C03B5/425		141
C03B5/43	10	Use of materials for furnace walls, e.g. fire-bricks	C03B5/43	C03B5/43		850
C03B5/435	10	Heating arrangements for furnace walls	C03B5/435	C03B5/435		26
C03B5/44	10	Cooling arrangements for furnace walls	C03B5/44	C03B5/44		288
C03B7/00	7	Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob {, e.g. controlling the gob shape, weight or delivery tact}	C03B7/00	C03B7/00		157
C03B7/005	8	{Controlling, regulating or measuring}	C03B7/00	C03B7/00		285
C03B7/01	8	Means for taking-off charges of molten glass {(C03B7/08, C03B7/14&#160;-&#160;C03B7/22 take precedence)}	C03B7/01	C03B7/01		186
C03B7/02	8	Forehearths, i.e. feeder channels	C03B7/02	C03B7/02		442
C03B7/04	9	Revolving forehearths	C03B7/04	C03B7/04		64
C03B7/06	9	Means for thermal conditioning or controlling the temperature of the glass	C03B7/06	C03B7/06		328
C03B7/065	10	{by combustion with pure oxygen or oxygen-enriched air}	C03B7/06	C03B7/06		38
C03B7/07	10	Electric means	C03B7/07	C03B7/07		272
C03B7/08	8	Feeder spouts, e.g. gob feeders	C03B7/08	C03B7/08		497
C03B7/082	9	Pneumatic feeders	C03B7/082	C03B7/082		100
C03B7/084	9	Tube mechanisms	C03B7/084	C03B7/084		195
C03B7/086	9	Plunger mechanisms	C03B7/086	C03B7/086		390
C03B7/088	9	Outlets, e.g. orifice rings	C03B7/088	C03B7/088		267
C03B7/09	9	Spout blocks	C03B7/09	C03B7/09		28
C03B7/092	9	Stirring devices; Homogenisation (C03B5/18 takes precedence)	C03B7/092	C03B7/092		104
C03B7/094	9	Means for heating, cooling or insulation	C03B7/094	C03B7/094		59
C03B7/096	10	for heating	C03B7/096	C03B7/096		56
C03B7/098	11	electric	C03B7/098	C03B7/098		131
C03B7/10	8	Cutting-off {or severing} the glass flow with the aid of knives or scissors {or non-contacting cutting means, e.g. a gas jet}; Construction of the blades used	C03B7/10	C03B7/10		684
C03B7/11	9	Construction of the blades	C03B7/11	C03B7/11		75
C03B7/12	9	Cutting-off {or severing} a free-hanging glass stream {, e.g. by the combination of gravity and surface tension forces}	C03B7/12	C03B7/12		238
C03B7/14	8	Transferring molten glass or gobs to glass blowing or pressing machines (C03B7/18&#160;-&#160;C03B7/22 take precedence)	C03B7/14	C03B7/14		390
C03B7/16	9	using deflector chutes	C03B7/16	C03B7/16		393
C03B7/18	8	Suction feeders	C03B7/18	C03B7/18		152
C03B7/20	8	Scoop feeders	C03B7/20	C03B7/20		42
C03B7/22	8	Gathering-devices in the form of rods or pipes	C03B7/22	C03B7/22		77
C03B9/00	7	Blowing glass; Production of hollow glass articles	C03B9/00	C03B9/00		199
C03B9/02	8	with the mouth; Auxiliary means therefor	C03B9/02	C03B9/02		272
C03B9/03	9	Blow pipes	C03B9/03	C03B9/03		101
C03B9/04	9	Making hollow glass articles with feet or projections	C03B9/04	C03B9/04		55
C03B9/06	9	Making hollow glass articles with double walls, e.g. vacuum flasks	C03B9/06	C03B9/06		56
C03B9/08	8	Finish-blowing with compressed air of blanks blown with the mouth	C03B9/08	C03B9/08		25
C03B9/10	8	Blowing glass cylinders for sheet manufacture	C03B9/10	C03B9/10		38
C03B9/12	8	starting from a ribbon of glass; Ribbon machines	C03B9/12	C03B9/12		213
C03B9/13	8	in gob feeder machines (C03B9/28, C03B9/29 take precedence)	C03B9/13	C03B9/13		25
C03B9/14	9	in "blow" machines or in "blow-and-blow" machines (C03B9/193, C03B9/20 take precedence)	C03B9/14	C03B9/14		184
C03B9/145	10	{Details of machines without turn-over moulds}	C03B9/14	C03B9/14		71
C03B9/16	10	in machines with turn-over moulds	C03B9/16	C03B9/16		218
C03B9/165	11	{Details of such machines, e.g. guide funnels, turn-over mechanisms (C03B9/18 takes precedence)}	C03B9/16	C03B9/16		574
C03B9/18	11	Rotary-table machines	C03B9/18	C03B9/18		244
C03B9/185	12	{having at least two rotary tables}	C03B9/18	C03B9/18		26
C03B9/19	12	having only one rotary table	C03B9/19	C03B9/19		8
C03B9/193	9	in "press-and-blow" machines	C03B9/193	C03B9/193		196
C03B9/1932	10	{Details of such machines, e.g. plungers or plunger mechanisms for the press-and-blow machine, cooling of plungers (C03B9/195 takes precedence)}	C03B9/193	C03B9/193		376
C03B9/1934	11	{Mechanical displacement means of the plunger}	C03B9/193	C03B9/193		41
C03B9/1936	11	{Hydraulic or pneumatic displacement means of the plunger}	C03B9/193	C03B9/193		164
C03B9/1938	11	{Electrical means for the displacement of the plunger}	C03B9/193	C03B9/193		38
C03B9/195	10	Rotary-table machines	C03B9/195	C03B9/195		187
C03B9/1955	11	{having at least two rotary tables}	C03B9/195	C03B9/195		81
C03B9/197	10	Construction of the blank mould	C03B9/197	C03B9/197		18
C03B9/20	8	in "vacuum blowing" or in "vacuum-and-blow" machines	C03B9/20	C03B9/20		173
C03B9/22	9	Rotary-table machines	C03B9/22	C03B9/22		294
C03B9/225	10	{having at least two rotary tables}	C03B9/22	C03B9/22		4
C03B9/24	9	Construction of the blank mould	C03B9/24	C03B9/24		129
C03B9/28	8	in machines of the endless-chain type (C03B9/12 takes precedence)	C03B9/28	C03B9/28		65
C03B9/29	8	Paste mould machines (C03B9/28 takes precedence)	C03B9/29	C03B9/29		48
C03B9/292	9	{Details of such machines (C03B9/295 takes precedence)}	C03B9/29	C03B9/29		46
C03B9/295	9	Rotary-table machines	C03B9/295	C03B9/295		21
C03B9/2955	10	{having at least two rotary tables}	C03B9/295	C03B9/295		3
C03B9/30	8	Details of blowing glass (for blowing with the mouth C03B9/02); Use of materials for the moulds	C03B9/30	C03B9/30		212
C03B9/31	9	Blowing laminated glass articles or glass with enclosures, e.g. wires, bubbles	C03B9/31	C03B9/31		134
C03B9/32	9	Giving special shapes to parts of hollow glass articles	C03B9/32	C03B9/32		238
C03B9/325	10	Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds	C03B9/325	C03B9/325		174
C03B9/33	10	Making hollow glass articles with feet or projections; Moulds therefor	C03B9/33	C03B9/33		179
C03B9/335	10	Forming bottoms to blown hollow glass articles; Bottom moulds	C03B9/335	C03B9/335		76
C03B9/34	9	Glass-blowing moulds not otherwise provided for	C03B9/34	C03B9/34		202
C03B9/342	10	{Neck moulds (C03B9/325 takes precedence)}	C03B9/34	C03B9/34		95
C03B9/344	10	{Bottom moulds (C03B9/335 takes precedence)}	C03B9/34	C03B9/34		69
C03B9/347	10	Construction of the blank or blow mould	C03B9/347	C03B9/347		225
C03B9/353	10	Mould holders {; Mould opening and closing mechanisms}	C03B9/353	C03B9/353		102
C03B9/3532	11	{Mechanisms for holders of half moulds moving by rotation about a common vertical axis}	C03B9/353	C03B9/353		153
C03B9/3535	12	{with the half moulds parallel upon opening and closing}	C03B9/353	C03B9/353		49
C03B9/3537	11	{Mechanisms for holders of half moulds moving by linear translation}	C03B9/353	C03B9/353		127
C03B9/36	9	Blow heads; Supplying, ejecting or controlling the air	C03B9/36	C03B9/36		180
C03B9/3609	10	{Selection or characteristics of the blowing medium, e.g. gas composition, moisture content, cryogenic state}	C03B9/36	C03B9/36		33
C03B9/3618	10	{Means for holding or transferring the blow head}	C03B9/36	C03B9/36		94
C03B9/3627	10	{Means for general supply or distribution of the air to the blow heads}	C03B9/36	C03B9/36		161
C03B9/3636	11	{Manifolds or regulating devices, e.g. valves}	C03B9/36	C03B9/36		67
C03B9/3645	10	{Details thereof relating to plungers}	C03B9/36	C03B9/36		52
C03B9/3654	10	{Details thereof relating to neck forming}	C03B9/36	C03B9/36		63
C03B9/3663	10	{Details thereof relating to internal blowing of the hollow glass}	C03B9/36	C03B9/36		86
C03B9/3672	11	{using a tube}	C03B9/36	C03B9/36		51
C03B9/3681	12	{Movable tubes}	C03B9/36	C03B9/36		53
C03B9/369	10	{Details thereof relating to bottom forming}	C03B9/36	C03B9/36		76
C03B9/38	9	Means for cooling, heating, or insulating glass-blowing machines {or for cooling the glass moulded by the machine}	C03B9/38	C03B9/38		75
C03B9/3808	10	{Selection or characteristics of the cooling, heating or insulating medium, e.g. gas composition, moisture content, cryogenic state}	C03B9/38	C03B9/38		106
C03B9/3816	10	{Means for general supply, distribution or control of the medium to the mould, e.g. sensors, circuits, distribution networks}	C03B9/38	C03B9/38		177
C03B9/3825	10	{Details thereof relating to plungers}	C03B9/38	C03B9/38		94
C03B9/3833	10	{Details thereof relating to neck moulds}	C03B9/38	C03B9/38		37
C03B9/3841	10	{Details thereof relating to direct cooling, heating or insulating of the moulded glass}	C03B9/38	C03B9/38		111
C03B9/385	11	{using a tube for cooling or heating the inside, e.g. blowheads}	C03B9/38	C03B9/38		46
C03B9/3858	12	{Movable tubes}	C03B9/38	C03B9/38		37
C03B9/3866	10	{Details thereof relating to bottom moulds, e.g. baffles}	C03B9/38	C03B9/38		66
C03B9/3875	10	{Details thereof relating to the side-wall, body or main part of the moulds}	C03B9/38	C03B9/38		357
C03B9/3883	11	{Air delivery thereto, e.g. plenum, piping}	C03B9/38	C03B9/38		21
C03B9/3891	10	{Manifolds or regulating devices, e.g. valves, injectors}	C03B9/38	C03B9/38		83
C03B9/40	9	Gearing or controlling mechanisms specially adapted for glass-blowing machines	C03B9/40	C03B9/40		226
C03B9/403	10	{Hydraulic or pneumatic systems}	C03B9/40	C03B9/40		76
C03B9/406	11	{Manifolds or regulating devices, e.g. valves}	C03B9/40	C03B9/40		116
C03B9/41	10	Electric or electronic systems (in general G05B19/00)	C03B9/41	C03B9/41		363
C03B9/42	9	Means for fusing, burning-off, or edge-melting combined with glass-blowing machines (uniting glass pieces by fusing C03B23/20)	C03B9/42	C03B9/42		34
C03B9/44	9	Means for discharging combined with glass-blowing machines, e.g. take-outs	C03B9/44	C03B9/44		185
C03B9/447	10	Means for the removal of glass articles from the blow-mould, e.g. take-outs	C03B9/447	C03B9/447		288
C03B9/453	10	Means for pushing newly formed glass articles onto a conveyor, e.g. sweep-out mechanisms; Dead-plate mechanisms	C03B9/453	C03B9/453		167
C03B9/4535	11	{Dead-plate mechanisms}	C03B9/453	C03B9/453		49
C03B9/46	9	Means for cutting the hot glass in glass-blowing machines (burning-off C03B9/42)	C03B9/46	C03B9/46		28
C03B9/48	9	Use of materials for the moulds	C03B9/48	C03B9/48		228
C03B11/00	7	Pressing {molten} glass {or performed glass reheated to equivalent low viscosity without blowing (shaping molten glass by a press-blow process C03B9/00, e.g. C03B9/193; re-forming shaped glass C03B23/00; re-heating the performed glass C03B29/00; transporting the performed or pressed glass during its manufacture C03B35/00)}	C03B11/00	C03B11/00		800
C03B11/005	8	{Pressing under special atmospheres, e.g. inert, reactive, vacuum, clean}	C03B11/00	C03B11/00		186
C03B11/02	8	in machines with rotary tables	C03B11/02	C03B11/02		434
C03B11/04	8	in machines with moulds fed by suction	C03B11/04	C03B11/04		33
C03B11/05	8	in machines with reciprocating moulds	C03B11/05	C03B11/05		72
C03B11/06	8	Construction of plunger or mould	C03B11/06	C03B11/06		731
C03B11/07	9	Suction moulds	C03B11/07	C03B11/07		47
C03B11/08	9	for making solid articles, e.g. lenses	C03B11/08	C03B11/08		2298
C03B11/082	10	{having profiled, patterned or microstructured surfaces}	C03B11/08	C03B11/08		455
C03B11/084	10	{material composition or material properties of press dies therefor}	C03B11/08	C03B11/08		227
C03B11/086	11	{of coated dies (use of materials as release or lubricating compositions C03B40/02)}	C03B11/08	C03B11/08		802
C03B11/088	10	{Flat discs}	C03B11/08	C03B11/08		193
C03B11/10	9	for making hollow {or semi-hollow} articles	C03B11/10	C03B11/10		495
C03B11/12	8	Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; {cooling or heating of the glass in the mould}(C03B9/38 takes precedence)	C03B11/12	C03B11/12		451
C03B11/122	9	{Heating}	C03B11/12	C03B11/12		430
C03B11/125	9	{Cooling}	C03B11/12	C03B11/12		329
C03B11/127	10	{of hollow or semi-hollow articles or their moulds}	C03B11/12	C03B11/12		190
C03B11/14	8	{Pressing laminated glass articles or glass} with metal inserts {or enclosures, e.g. wires, bubbles, coloured parts}	C03B11/14	C03B11/14		238
C03B11/16	8	Gearing or controlling mechanisms specially adapted for glass presses	C03B11/16	C03B11/16		592
C03B13/00	7	Rolling {molten} glass {, i.e. where the molten glass is shaped by rolling (re-forming shaped glass by rolling C03B23/004, C03B23/033, C03B23/055)}	C03B13/00	C03B13/00		250
C03B13/01	8	Rolling profiled glass articles {, e.g. with I, L, T cross-sectional profiles}	C03B13/01	C03B13/01		118
C03B13/02	8	Rolling non-patterned sheets discontinuously	C03B13/02	C03B13/02		311
C03B13/04	8	Rolling non-patterned sheets continuously	C03B13/04	C03B13/04		460
C03B13/06	8	Rolling corrugated sheets {, e.g. with undulating waving form}	C03B13/06	C03B13/06		55
C03B13/08	8	Rolling patterned sheets {, e.g. sheets having a surface pattern}	C03B13/08	C03B13/08		249
C03B13/10	8	Rolling multi-layer sheets {, e.g. sheets having a coloured glass layer}	C03B13/10	C03B13/10		40
C03B13/12	8	Rolling glass with enclosures, e.g. wire, {bubbles, fibres, particles} or asbestos	C03B13/12	C03B13/12		444
C03B13/14	8	Rolling other articles {, i.e. not covered by C03B13/01&#160;-&#160;C03B13/12, e.g. channeled articles, briquette-shaped articles}	C03B13/14	C03B13/14		105
C03B13/16	8	Construction of the glass rollers	C03B13/16	C03B13/16		282
C03B13/18	8	Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots	C03B13/18	C03B13/18		131
C03B13/183	9	{Receiving tables or roller beds for the rolled plateglass}	C03B13/18	C03B13/18		42
C03B13/186	9	{Pot gripping devices}	C03B13/18	C03B13/18		55
C03B15/00	7	Drawing glass upwardly from the melt	C03B15/00	C03B15/00		37
C03B15/02	8	Drawing glass sheets	C03B15/02	C03B15/02		373
C03B15/04	9	from the free surface of the melt	C03B15/04	C03B15/04		348
C03B15/06	9	from a debiteuse	C03B15/06	C03B15/06		253
C03B15/08	9	by means of bars below the surface of the melt	C03B15/08	C03B15/08		185
C03B15/10	9	multi-layer glass sheets or glass sheets coated with coloured layers	C03B15/10	C03B15/10		66
C03B15/12	9	Construction of the annealing tower	C03B15/12	C03B15/12		53
C03B15/14	8	Drawing tubes, cylinders, or rods from the melt	C03B15/14	C03B15/14		502
C03B15/16	9	Drawing tubes, cylinders or rods, coated with coloured layers	C03B15/16	C03B15/16		30
C03B15/18	8	Means for laying-down and conveying combined with the drawing of glass sheets, tubes or rods	C03B15/18	C03B15/18		306
C03B17/00	7	Forming {molten} glass by flowing-out, pushing-out, {extruding} or drawing downwardly or laterally from forming slits or by overflowing over lips	C03B17/00	C03B17/00		82
C03B17/02	8	Forming {molten} glass coated with coloured layers; {Forming molten glass of different compositions or layers; Forming molten glass comprising reinforcements or inserts}	C03B17/02	C03B17/02		220
C03B17/025	9	{Tubes or rods}	C03B17/02	C03B17/02		93
C03B17/04	8	Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles	C03B17/04	C03B17/04		855
C03B17/06	8	Forming glass sheets	C03B17/06	C03B17/06		762
C03B17/061	9	{by lateral drawing or extrusion}	C03B17/06	C03B17/06		152
C03B17/062	10	{combined with flowing onto a solid or gaseous support from which the sheet is drawn}	C03B17/06	C03B17/06		103
C03B17/064	9	{by the overflow downdraw fusion process; Isopipes therefor}	C03B17/06	C03B17/06		1045
C03B17/065	9	{Forming profiled, patterned or corrugated sheets}	C03B17/06	C03B17/06		84
C03B17/067	9	{combined with thermal conditioning of the sheets}	C03B17/06	C03B17/06		359
C03B17/068	9	{Means for providing the drawing force, e.g. traction or draw rollers}	C03B17/06	C03B17/06		312
C03B18/00	7	Shaping glass in contact with the surface of a liquid	C03B18/00	C03B18/00		98
C03B18/02	8	Forming sheets	C03B18/02	C03B18/02		738
C03B18/04	9	Changing or regulating the dimensions of the molten glass ribbon	C03B18/04	C03B18/04		235
C03B18/06	10	using mechanical means, e.g. restrictor bars, edge rollers	C03B18/06	C03B18/06		429
C03B18/08	10	using gas	C03B18/08	C03B18/08		46
C03B18/10	10	using electric means	C03B18/10	C03B18/10		31
C03B18/12	9	Making multilayer, coloured or armoured glass (chemical aspects C03C)	C03B18/12	C03B18/12		77
C03B18/14	9	Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C)	C03B18/14	C03B18/14		131
C03B18/16	9	Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall	C03B18/16	C03B18/16		482
C03B18/18	9	Controlling or regulating the temperature of the float bath; Composition or purification of the float bath	C03B18/18	C03B18/18		516
C03B18/20	9	Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath	C03B18/20	C03B18/20		196
C03B18/22	10	Controlling or regulating the temperature of the atmosphere above the float tank	C03B18/22	C03B18/22		147
C03B19/00	7	Other methods of shaping glass (manufacture or treatment of flakes, fibres or filaments from softened glass, minerals or slags C03B37/00)	C03B19/00	C03B19/00		462
C03B19/01	8	by progressive fusion {or sintering} of powdered glass onto a shaping substrate, i.e. accretion {, e.g. plasma oxidation deposition (making fibre preforms C03B37/01291)}	C03B19/01	C03B19/01		292
C03B19/02	8	by casting {molten glass, e.g. injection moulding}	C03B19/02	C03B19/02		2019
C03B19/025	9	{by injection moulding, e.g. extrusion}	C03B19/02	C03B19/02		150
C03B19/04	8	by centrifuging {(C03B19/095 takes precedence)}	C03B19/04	C03B19/04		368
C03B19/06	8	by sintering, {e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction}	C03B19/06	C03B19/06		1484
C03B19/063	9	{by hot-pressing powders}	C03B19/06	C03B19/06		132
C03B19/066	9	{for the production of quartz or fused silica articles (other processes specially adapted for the production of quartz or fused silica articles C03B20/00)}	C03B19/06	C03B19/06		490
C03B19/08	8	by foaming	C03B19/08	C03B19/08		766
C03B19/09	8	by fusing powdered glass in a shaping mould	C03B19/09	C03B19/09		431
C03B19/095	9	{by centrifuging, e.g. arc discharge in rotating mould (crucibles for crystal pulling in general C30B15/10, C30B35/002)}	C03B19/09	C03B19/09		479
C03B19/10	8	Forming beads	C03B19/10	C03B19/10		139
C03B19/1005	9	{Forming solid beads (chemical aspects C03C12/00)}	C03B19/10	C03B19/10		252
C03B19/101	10	{by casting molten glass into a mould or onto a wire}	C03B19/10	C03B19/10		69
C03B19/1015	10	{by using centrifugal force or by pouring molten glass onto a rotating cutting body, e.g. shredding}	C03B19/10	C03B19/10		67
C03B19/102	10	{by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising}	C03B19/10	C03B19/10		188
C03B19/1025	11	{Bead furnaces or burners}	C03B19/10	C03B19/10		146
C03B19/103	12	{Fluidised-bed furnaces}	C03B19/10	C03B19/10		25
C03B19/1035	10	{by pressing}	C03B19/10	C03B19/10		39
C03B19/104	10	{by rolling, e.g. using revolving cylinders, rotating discs, rolls}	C03B19/10	C03B19/10		101
C03B19/1045	10	{by bringing hot glass in contact with a liquid, e.g. shattering}	C03B19/10	C03B19/10		137
C03B19/105	11	{the liquid being a molten metal or salt}	C03B19/10	C03B19/10		14
C03B19/1055	10	{by extruding, e.g. dripping molten glass in a gaseous atmosphere}	C03B19/10	C03B19/10		97
C03B19/106	10	{by chemical vapour deposition; by liquid phase reaction}	C03B19/10	C03B19/10		106
C03B19/1065	11	{by liquid phase reactions, e.g. by means of a gel phase}	C03B19/10	C03B19/10		210
C03B19/107	9	{Forming hollow beads (chemical aspects C03C11/002)}	C03B19/10	C03B19/10		167
C03B19/1075	10	{by blowing, pressing, centrifuging, rolling or dripping}	C03B19/10	C03B19/10		111
C03B19/108	9	{Forming porous, sintered or foamed beads (chemical aspects C03C11/00)}	C03B19/10	C03B19/10		194
C03B19/1085	10	{by blowing, pressing, centrifuging, rolling or dripping}	C03B19/10	C03B19/10		72
C03B19/109	9	{Glass-melting furnaces specially adapted for making beads}	C03B19/10	C03B19/10		152
C03B19/1095	9	{Thermal after-treatment of beads, e.g. tempering, crystallisation, annealing}	C03B19/10	C03B19/10		172
C03B19/12	8	by liquid-phase reaction processes	C03B19/12	C03B19/12		1102
C03B19/14	8	by gas- {or vapour-} phase reaction processes	C03B19/14	C03B19/14		173
C03B19/1407	9	{Deposition reactors therefor}	C03B19/14	C03B19/14		125
C03B19/1415	9	{Reactant delivery systems}	C03B19/14	C03B19/14		333
C03B19/1423	10	{Reactant deposition burners}	C03B19/14	C03B19/14		387
C03B19/143	11	{Plasma vapour deposition}	C03B19/14	C03B19/14		26
C03B19/1438	10	{for delivering and depositing additional reactants as liquids or solutions, e.g. solution doping of the article or deposit}	C03B19/14	C03B19/14		37
C03B19/1446	9	{Means for after-treatment or catching of worked reactant gases}	C03B19/14	C03B19/14		53
C03B19/1453	9	{Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering}	C03B19/14	C03B19/14		596
C03B19/1461	10	{for doping the shaped article with flourine}	C03B19/14	C03B19/14		63
C03B19/1469	9	{Means for changing or stabilising the shape or form of the shaped article or deposit}	C03B19/14	C03B19/14		147
C03B19/1476	9	{Means for heating during or immediately prior to deposition (C03B19/1415 takes precedence)}	C03B19/14	C03B19/14		19
C03B19/1484	9	{Means for supporting, rotating or translating the article being formed}	C03B19/14	C03B19/14		132
C03B19/1492	10	{Deposition substrates, e.g. targets}	C03B19/14	C03B19/14		115
C03B20/00	7	Processes specially adapted for the production of quartz or fused silica articles {, not otherwise provided for (C03B19/01, C03B19/066, C03B19/106, C03B19/12, C03B19/14, C03B37/00 take precedence)}	C03B20/00	C03B20/00		1362
C03B21/00	7	Severing glass sheets, tubes or rods while still plastic	C03B21/00	C03B21/00		40
C03B21/02	8	by cutting (C03B9/46 takes precedence)	C03B21/02	C03B21/02		253
C03B21/04	8	by punching out	C03B21/04	C03B21/04		67
C03B21/06	8	by flashing-off, burning-off or fusing (C03B9/42 takes precedence)	C03B21/06	C03B21/06		56
C03B23/00	7	Re-forming shaped glass (re-forming fibres or filaments C03B37/14)	C03B23/00	C03B23/00		154
C03B23/0006	8	{by drawing (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		29
C03B23/0013	8	{by pressing (C03B21/04, C03B23/02, C03B23/04, C03B23/18, C03B23/26 take precedence)}	C03B23/00	C03B23/00		287
C03B23/002	9	{Re-forming the rim portions}	C03B23/00	C03B23/00		51
C03B23/0026	8	{by gravity, e.g. sagging (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		68
C03B23/0033	8	{by centrifuging (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		6
C03B23/004	8	{by rolling (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		37
C03B23/0046	9	{Re-forming the rim portions}	C03B23/00	C03B23/00		63
C03B23/0053	10	{Hand tools therefor}	C03B23/00	C03B23/00		24
C03B23/006	8	{by fusing, e.g. for flame sealing (C03B9/42, C03B21/06, C03B23/02, C03B23/04, C03B23/18, C03B33/08 take precedence)}	C03B23/00	C03B23/00		68
C03B23/0066	8	{by bending (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		103
C03B23/0073	8	{by blowing (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		29
C03B23/008	9	{Vacuum-blowing}	C03B23/00	C03B23/00		15
C03B23/0086	8	{Heating devices specially adapted for re-forming shaped glass articles in general, e.g. burners (C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		249
C03B23/0093	8	{Tools and machines specially adapted for re-forming shaped glass articles in general, e.g. chucks (C03B23/0086, C03B23/02, C03B23/04, C03B23/18 take precedence)}	C03B23/00	C03B23/00		225
C03B23/02	8	Re-forming glass sheets	C03B23/02	C03B23/02		400
C03B23/023	9	by bending	C03B23/023	C03B23/023		930
C03B23/0235	10	{involving applying local or additional heating, cooling or insulating means}	C03B23/023	C03B23/023		273
C03B23/025	10	by gravity	C03B23/025	C03B23/025		204
C03B23/0252	11	{by gravity only, e.g. sagging (C03B23/035 takes precedence)}	C03B23/025	C03B23/025		533
C03B23/0254	12	{in a continuous way, e.g. gravity roll bending}	C03B23/025	C03B23/025		123
C03B23/0256	11	{Gravity bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces}	C03B23/025	C03B23/025		242
C03B23/0258	11	{Gravity bending involving applying local or additional heating, cooling or insulating means}	C03B23/025	C03B23/025		465
C03B23/027	11	with moulds having at least two upward pivotable mould sections	C03B23/027	C03B23/027		404
C03B23/03	10	by press-bending between shaping moulds	C03B23/03	C03B23/03		975
C03B23/0302	11	{between opposing full-face shaping moulds}	C03B23/03	C03B23/03		591
C03B23/0305	11	{Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces}	C03B23/03	C03B23/03		449
C03B23/0307	11	{Press-bending involving applying local or additional heating, cooling or insulating means}	C03B23/03	C03B23/03		559
C03B23/031	11	the glass sheets being in a vertical position (C03B23/033 takes precedence)	C03B23/031	C03B23/031		179
C03B23/0315	12	{and supported on the lower edge}	C03B23/031	C03B23/031		36
C03B23/033	11	in a continuous way, e.g. roll forming {, or press-roll bending}	C03B23/033	C03B23/033		221
C03B23/035	10	using a gas cushion or by changing gas pressure, e.g. by applying vacuum {or blowing for supporting the glass while bending}	C03B23/035	C03B23/035		252
C03B23/0352	11	{by suction or blowing out for providing the deformation force to bend the glass sheet}	C03B23/035	C03B23/035		134
C03B23/0355	12	{by blowing without suction directly on the glass sheet}	C03B23/035	C03B23/035		143
C03B23/0357	12	{by suction without blowing, e.g. with vacuum or by venturi effect}	C03B23/035	C03B23/035		544
C03B23/037	9	by drawing	C03B23/037	C03B23/037		148
C03B23/04	8	Re-forming tubes or rods	C03B23/04	C03B23/04		118
C03B23/043	9	Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners	C03B23/043	C03B23/043		380
C03B23/045	9	Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B23/043 takes precedence)	C03B23/045	C03B23/045		550
C03B23/047	9	by drawing ({C03B23/091} , C03B37/025 takes precedence)	C03B23/047	C03B23/047		556
C03B23/0473	10	{for forming constrictions}	C03B23/047	C03B23/047		97
C03B23/0476	10	{onto a forming die, e.g. a mandrel or a wire}	C03B23/047	C03B23/047		51
C03B23/049	9	by pressing (C03B21/04{, C03B23/092}, C03B23/26 take precedence)	C03B23/049	C03B23/049		160
C03B23/0493	10	{in a longitudinal direction, e.g. for upsetting or extrusion}	C03B23/049	C03B23/049		58
C03B23/0496	10	{for expanding in a radial way, e.g. by forcing a mandrel through a tube or rod}	C03B23/049	C03B23/049		68
C03B23/051	9	by gravity, e.g. sagging {(C03B23/093 takes precedence)}	C03B23/051	C03B23/051		46
C03B23/053	9	by centrifuging ({C03B23/094} , C03B37/04 takes precedence)	C03B23/053	C03B23/053		22
C03B23/055	9	by rolling {(C03B23/095 takes precedence)}	C03B23/055	C03B23/055		106
C03B23/057	9	by fusing, e.g. for flame sealing (C03B9/42, C03B21/06{C03B23/099} , C03B33/08 take precedence)	C03B23/057	C03B23/057		89
C03B23/06	9	by bending {(C03B23/096 takes precedence)}	C03B23/06	C03B23/06		199
C03B23/065	10	{in only one plane, e.g. for making circular neon tubes}	C03B23/06	C03B23/06		222
C03B23/07	9	by blowing, e.g. for making electric bulbs {(C03B23/097 takes precedence)}	C03B23/07	C03B23/07		348
C03B23/073	10	{Vacuum-blowing}	C03B23/07	C03B23/07		20
C03B23/076	11	{Shrinking the glass tube on to a mandrel}	C03B23/07	C03B23/07		94
C03B23/08	9	to exact dimensions, e.g. calibrating	C03B23/08	C03B23/08		55
C03B23/09	9	Reshaping the ends, e.g. as grooves, threads or mouths	C03B23/09	C03B23/09		178
C03B23/091	10	{by drawing}	C03B23/09	C03B23/09		40
C03B23/092	10	{by pressing}	C03B23/09	C03B23/09		197
C03B23/093	10	{by gravity, e.g. sagging}	C03B23/09	C03B23/09		6
C03B23/094	10	{by centrifuging}	C03B23/09	C03B23/09		21
C03B23/095	10	{by rolling}	C03B23/09	C03B23/09		301
C03B23/096	10	{by bending}	C03B23/09	C03B23/09		10
C03B23/097	10	{by blowing}	C03B23/09	C03B23/09		101
C03B23/098	11	{Vacuum-blowing}	C03B23/09	C03B23/09		17
C03B23/099	10	{by fusing, e.g. flame sealing}	C03B23/09	C03B23/09		201
C03B23/11	9	Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules	C03B23/11	C03B23/11		168
C03B23/112	10	{Apparatus for conveying the tubes or rods in a curved path around a vertical axis through one or more forming stations}	C03B23/11	C03B23/11		173
C03B23/114	11	{Devices for feeding tubes or rods to these machines}	C03B23/11	C03B23/11		34
C03B23/116	10	{Apparatus for conveying the tubes or rods in a curved path around a horizontal axis through one or more forming stations}	C03B23/11	C03B23/11		19
C03B23/118	10	{Apparatus for conveying the tubes or rods in a horizontal or an inclined plane through one or more forming stations}	C03B23/11	C03B23/11		74
C03B23/13	9	Reshaping combined with uniting or heat sealing, e.g. for making vacuum bottles	C03B23/13	C03B23/13		197
C03B23/18	8	Re-forming and sealing ampoules	C03B23/18	C03B23/18		210
C03B23/20	8	Uniting glass pieces by fusing without substantial reshaping	C03B23/20	C03B23/20		511
C03B23/203	9	Uniting glass sheets (C03B23/24 takes precedence)	C03B23/203	C03B23/203		465
C03B23/207	9	Uniting glass rods, glass tubes, or hollow glassware (C03B23/24 takes precedence)	C03B23/207	C03B23/207		733
C03B23/213	10	Joining projections or feet	C03B23/213	C03B23/213		136
C03B23/217	10	for the production of cathode ray tubes or similarly shaped tubes	C03B23/217	C03B23/217		118
C03B23/22	9	Uniting glass lenses, e.g. forming bifocal lenses	C03B23/22	C03B23/22		252
C03B23/24	9	Making hollow glass sheets or bricks	C03B23/24	C03B23/24		206
C03B23/245	10	{Hollow glass sheets}	C03B23/24	C03B23/24		402
C03B23/26	8	Punching reheated glass	C03B23/26	C03B23/26		157
C03B25/00	7	Annealing glass products	C03B25/00	C03B25/00		1844
C03B25/02	8	in a discontinuous way	C03B25/02	C03B25/02		351
C03B25/025	9	{Glass sheets}	C03B25/02	C03B25/02		215
C03B25/04	8	in a continuous way	C03B25/04	C03B25/04		154
C03B25/06	9	with horizontal displacement of the glass products	C03B25/06	C03B25/06		647
C03B25/08	10	of glass sheets	C03B25/08	C03B25/08		576
C03B25/087	11	being in a vertical position	C03B25/087	C03B25/087		33
C03B25/093	11	being in a horizontal position on a fluid support, e.g. a gas or molten metal	C03B25/093	C03B25/093		48
C03B25/10	9	with vertical displacement of the glass products	C03B25/10	C03B25/10		29
C03B25/12	10	of glass sheets	C03B25/12	C03B25/12		148
C03B27/00	7	Tempering {or quenching} glass products	C03B27/00	C03B27/00		513
C03B27/004	8	by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains	C03B27/004	C03B27/004		118
C03B27/008	8	by using heat of sublimation of solid particles	C03B27/008	C03B27/008		26
C03B27/012	8	by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling (C03B27/008, C03B27/016 take precedence)	C03B27/012	C03B27/012		1208
C03B27/016	8	by absorbing heat radiated from the glass product	C03B27/016	C03B27/016		49
C03B27/02	8	using liquid	C03B27/02	C03B27/02		186
C03B27/022	9	{the liquid being organic, e.g. an oil}	C03B27/02	C03B27/02		82
C03B27/024	10	{the liquid being sprayed on the object}	C03B27/02	C03B27/02		15
C03B27/026	9	{the liquid being a liquid gas, e.g. a cryogenic liquid, liquid nitrogen}	C03B27/02	C03B27/02		24
C03B27/028	9	{the liquid being water-based}	C03B27/02	C03B27/02		104
C03B27/03	9	the liquid being a molten metal or a molten salt	C03B27/03	C03B27/03		334
C03B27/035	10	{the liquid being sprayed on the object}	C03B27/03	C03B27/03		12
C03B27/04	8	using gas	C03B27/04	C03B27/04		602
C03B27/0404	9	{Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets}	C03B27/04	C03B27/04		809
C03B27/0408	10	{being dismountable}	C03B27/04	C03B27/04		47
C03B27/0413	9	{Stresses, e.g. patterns, values or formulae for flat or bent glass sheets}	C03B27/04	C03B27/04		304
C03B27/0417	9	{Controlling or regulating for flat or bent glass sheets}	C03B27/04	C03B27/04		254
C03B27/0422	9	{for flat or bent glass sheets starting in an horizontal position and ending in a non-horizontal position}	C03B27/04	C03B27/04		6
C03B27/0426	10	{for bent glass sheets}	C03B27/04	C03B27/04		12
C03B27/0431	11	{the quench unit being adapted to the bend of the sheet (C03B27/0435 takes precedence)}	C03B27/04	C03B27/04		26
C03B27/0435	11	{the quench unit being variably adaptable to the bend of the sheet}	C03B27/04	C03B27/04		10
C03B27/044	9	for flat or bent glass sheets being in a horizontal position	C03B27/044	C03B27/044		424
C03B27/0442	10	{for bent glass sheets}	C03B27/044	C03B27/044		210
C03B27/0445	11	{the quench unit being adapted to the bend of the sheet (C03B27/0447 takes precedence)}	C03B27/044	C03B27/044		168
C03B27/0447	11	{the quench unit being variably adaptable to the bend of the sheet}	C03B27/044	C03B27/044		107
C03B27/048	10	on a gas cushion	C03B27/048	C03B27/048		123
C03B27/052	9	for flat or bent glass sheets being in a vertical position	C03B27/052	C03B27/052		445
C03B27/0522	10	{Nozzles, blow heads, blowing units or their arrangements}	C03B27/052	C03B27/052		4
C03B27/0524	11	{being dismountable}	C03B27/052	C03B27/052		
C03B27/0526	10	{Stresses, e.g. patterns, values or formulae}	C03B27/052	C03B27/052		10
C03B27/0528	10	{Controlling or regulating}	C03B27/052	C03B27/052		9
C03B27/056	10	supported on the lower edge	C03B27/056	C03B27/056		34
C03B27/06	9	for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses	C03B27/06	C03B27/06		184
C03B27/062	10	{Nozzles or blow-heads, e.g. tubes}	C03B27/06	C03B27/06		80
C03B27/065	10	{Stresses, e.g. patterns, values or formulae}	C03B27/06	C03B27/06		44
C03B27/067	10	{Controlling or regulating}	C03B27/06	C03B27/06		31
C03B29/00	7	Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins	C03B29/00	C03B29/00		424
C03B29/02	8	in a discontinuous way	C03B29/02	C03B29/02		393
C03B29/025	9	{Glass sheets}	C03B29/02	C03B29/02		319
C03B29/04	8	in a continuous way	C03B29/04	C03B29/04		69
C03B29/06	9	with horizontal displacement of the products	C03B29/06	C03B29/06		371
C03B29/08	10	Glass sheets	C03B29/08	C03B29/08		690
C03B29/10	11	being in a vertical position	C03B29/10	C03B29/10		95
C03B29/12	11	being in a horizontal position on a fluid support, e.g. a gas or molten metal	C03B29/12	C03B29/12		149
C03B29/14	9	with vertical displacement of the products	C03B29/14	C03B29/14		21
C03B29/16	10	Glass sheets	C03B29/16	C03B29/16		35
C03B31/00	7	Manufacture of rippled or crackled glass	C03B31/00	C03B31/00		42
C03B32/00	7	Thermal after-treatment of glass products not provided for in groups {C03B19/00} , C03B25/00&#160;-&#160;C03B31/00{or C03B37/00}, e.g. crystallisation, eliminating gas inclusions or other impurities; {Hot-pressing vitrified, non-porous, shaped glass products}	C03B32/00	C03B32/00		823
C03B32/005	8	{Hot-pressing vitrified, non-porous, shaped glass products}	C03B32/00	C03B32/00		35
C03B32/02	8	Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles {(C03B27/012 takes precedence)}	C03B32/02	C03B32/02		1885
C03B33/00	7	Severing cooled glass (severing glass fibres C03B37/16)	C03B33/00	C03B33/00		394
C03B33/02	8	Cutting or splitting sheet glass {or ribbons}; Apparatus or machines therefor (C03B33/09 takes precedence; glass-cutting tools C03B33/10)	C03B33/02	C03B33/02		1018
C03B33/0207	9	{the sheet being in a substantially vertical plane}	C03B33/02	C03B33/02		147
C03B33/0215	9	{the ribbon being in a substantially vertical plane}	C03B33/02	C03B33/02		244
C03B33/0222	9	{Scoring using a focussed radiation beam, e.g. laser}	C03B33/02	C03B33/02		754
C03B33/023	9	the sheet {or ribbon} being in a horizontal position	C03B33/023	C03B33/023		567
C03B33/0235	10	{Ribbons}	C03B33/023	C03B33/023		223
C03B33/027	10	Scoring tool holders; Driving mechanisms therefor	C03B33/027	C03B33/027		1025
C03B33/03	10	Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations	C03B33/03	C03B33/03		1880
C03B33/033	10	Apparatus for opening score lines in glass sheets	C03B33/033	C03B33/033		1929
C03B33/037	10	Controlling or regulating	C03B33/037	C03B33/037		1089
C03B33/04	9	Cutting or splitting in curves, especially for making spectacle lenses	C03B33/04	C03B33/04		1085
C03B33/06	8	Cutting or splitting glass tubes, rods, or hollow products (C03B33/09 takes precedence)	C03B33/06	C03B33/06		735
C03B33/07	8	Cutting armoured, {multi-layered, coated} or laminated, glass products	C03B33/07	C03B33/07		291
C03B33/072	9	{Armoured glass, i.e. comprising reinforcement}	C03B33/07	C03B33/07		73
C03B33/074	9	{Glass products comprising an outer layer or surface coating of non-glass material}	C03B33/07	C03B33/07		220
C03B33/076	9	{Laminated glass comprising interlayers}	C03B33/07	C03B33/07		228
C03B33/078	10	{Polymeric interlayers}	C03B33/07	C03B33/07		213
C03B33/08	8	by fusing {, i.e. by melting through the glass}	C03B33/08	C03B33/08		70
C03B33/082	9	{using a focussed radiation beam, e.g. laser (C03B33/0855 takes precedence)}	C03B33/08	C03B33/08		515
C03B33/085	9	Tubes, rods or hollow products	C03B33/085	C03B33/085		271
C03B33/0855	10	{using a focussed radiation beam, e.g. laser}	C03B33/085	C03B33/085		50
C03B33/09	8	by thermal shock	C03B33/09	C03B33/09		437
C03B33/091	9	{using at least one focussed radiation beam, e.g. laser beam (C03B33/0955 takes precedence)}	C03B33/09	C03B33/09		814
C03B33/093	10	{using two or more focussed radiation beams}	C03B33/09	C03B33/09		176
C03B33/095	9	Tubes, rods or hollow products	C03B33/095	C03B33/095		304
C03B33/0955	10	{using a focussed radiation beam, e.g. laser}	C03B33/095	C03B33/095		72
C03B33/10	8	Glass-cutting tools, e.g. scoring tools	C03B33/10	C03B33/10		826
C03B33/102	9	{involving a focussed radiation beam, e.g. lasers}	C03B33/10	C03B33/10		125
C03B33/105	9	{Details of cutting or scoring means, e.g. tips}	C03B33/10	C03B33/10		320
C03B33/107	10	{Wheel design, e.g. materials, construction, shape}	C03B33/10	C03B33/10		246
C03B33/12	9	Hand tools (wheel design C03B33/107)	C03B33/12	C03B33/12		615
C03B33/14	10	specially adapted for cutting tubes, rods, or hollow products {(for cutting ampoules B67B7/92)}	C03B33/14	C03B33/14		105
C03B35/00	7	Transporting of glass products during their manufacture, {e.g. hot glass lenses, prisms}(conveying systems for fragile sheets, e.g. glass B65G49/06)	C03B35/00	C03B35/00		476
C03B35/005	8	{Transporting hot solid glass products other than sheets or rods, e.g. lenses, prisms, by suction or floatation}	C03B35/00	C03B35/00		126
C03B35/04	8	Transporting of hot hollow {or semi-hollow} glass products (C03B35/26 takes precedence)	C03B35/04	C03B35/04		126
C03B35/06	9	Feeding of hot hollow glass products into annealing or heating kilns	C03B35/06	C03B35/06		154
C03B35/062	10	{using conveyors, e.g. chain- or roller conveyors, dead-plates}	C03B35/06	C03B35/06		123
C03B35/064	11	{specially adapted as a lehr loader}	C03B35/06	C03B35/06		31
C03B35/066	12	{combined with article distributing means, e.g. pivoting deflectors, arresting fingers, stationary guides}	C03B35/06	C03B35/06		19
C03B35/068	10	{by gravitational force, e.g. via chutes}	C03B35/06	C03B35/06		15
C03B35/08	10	using rotary means directly acting on the products	C03B35/08	C03B35/08		44
C03B35/085	11	{Transfer mechanisms of the "endless-chain" type}	C03B35/08	C03B35/08		39
C03B35/10	10	using reciprocating means directly acting on the products, e.g. pushers, stackers	C03B35/10	C03B35/10		181
C03B35/12	10	by picking-up and depositing	C03B35/12	C03B35/12		128
C03B35/125	11	{Transfer mechanisms of the "rotary" type, e.g. "take-outs", "setting-over" mechanisms}	C03B35/12	C03B35/12		89
C03B35/14	8	Transporting hot glass sheets {or ribbons, e.g. by heat-resistant conveyor belts or bands}	C03B35/14	C03B35/14		308
C03B35/142	9	{by travelling transporting tables}	C03B35/14	C03B35/14		75
C03B35/145	9	{by top-side transfer or supporting devices, e.g. lifting or conveying using suction}	C03B35/14	C03B35/14		157
C03B35/147	10	{of the non-contact type}	C03B35/14	C03B35/14		38
C03B35/16	9	by roller conveyors	C03B35/16	C03B35/16		347
C03B35/161	10	{specially adapted for bent sheets or ribbons (C03B35/166 takes precedence)}	C03B35/16	C03B35/16		98
C03B35/162	10	{combined with means for thermal adjustment of the rollers, e.g. cooling (C03B35/183 takes precedence)}	C03B35/16	C03B35/16		46
C03B35/163	10	{Drive means, clutches, gearing or drive speed control means}	C03B35/16	C03B35/16		241
C03B35/164	11	{electric or electronicsystems therefor, e.g. for automatic control}	C03B35/16	C03B35/16		111
C03B35/165	10	{Supports or couplings for roller ends, e.g. trunions, gudgeons}	C03B35/16	C03B35/16		158
C03B35/166	10	{specially adapted for both flat and bent sheets or ribbons}	C03B35/16	C03B35/16		89
C03B35/167	10	{specially adapted for removing defect sheets, ribbons or parts thereof}	C03B35/16	C03B35/16		42
C03B35/168	10	{Means for cleaning the rollers}	C03B35/16	C03B35/16		65
C03B35/18	10	Construction of the conveyor rollers {; Materials, coatings or coverings thereof}	C03B35/18	C03B35/18		185
C03B35/181	11	{Materials, coatings, loose coverings or sleeves thereof}	C03B35/18	C03B35/18		286
C03B35/182	11	{specially adapted for bent sheets or ribbons (C03B35/187 takes precedence)}	C03B35/18	C03B35/18		51
C03B35/183	11	{specially adapted for thermal adjustment of the rollers, e.g. insulating, heating, cooling thereof}	C03B35/18	C03B35/18		57
C03B35/184	12	{Cooling}	C03B35/18	C03B35/18		79
C03B35/185	11	{having a discontinuous surface for contacting the sheets or ribbons other than cloth or fabric, e.g. having protrusions or depressions, spirally wound cable, projecting discs or tires}<br><br><u>NOTE</u><br><br>Disc rollers having a discontinuous surface are also classified in C03B35/189.	C03B35/18	C03B35/18		124
C03B35/186	11	{End caps, end fixtures or roller end shape designs}	C03B35/18	C03B35/18		159
C03B35/187	11	{Rollers specially adapted for both flat and bent sheets or ribbons, i.e. rollers of adjustable curvature}	C03B35/18	C03B35/18		106
C03B35/188	11	{Rollers specially adapted for supplying a gas, e.g. porous or foraminous rollers with internal air supply}	C03B35/18	C03B35/18		34
C03B35/189	11	{Disc rollers}<br><br><u>NOTE</u><br><br> Disc rollers having a discontinuous surface are also classified in C03B35/185.	C03B35/18	C03B35/18		176
C03B35/20	9	by gripping tongs or supporting frames	C03B35/20	C03B35/20		358
C03B35/202	10	{by supporting frames (C03B35/145 takes precedence)}	C03B35/20	C03B35/20		299
C03B35/205	11	{the glass sheets being in a vertical position}	C03B35/20	C03B35/20		132
C03B35/207	11	{Construction or design of supporting frames}	C03B35/20	C03B35/20		111
C03B35/22	9	on a fluid support bed, e.g. on molten metal	C03B35/22	C03B35/22		20
C03B35/24	10	on a gas support bed	C03B35/24	C03B35/24		264
C03B35/243	11	{having a non-planar surface, e.g. curved, for bent sheets}	C03B35/24	C03B35/24		58
C03B35/246	11	{Transporting continuous glass ribbons}	C03B35/24	C03B35/24		104
C03B35/26	8	Transporting of glass tubes or rods	C03B35/26	C03B35/26		188
C03B37/00	7	Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags	C03B37/00	C03B37/00		458
C03B37/005	8	Manufacture of flakes	C03B37/005	C03B37/005		283
C03B37/01	8	Manufacture of glass fibres or filaments	C03B37/01	C03B37/01		179
C03B37/011	9	{starting from a liquid phase reaction process, e.g. through a gel phase}	C03B37/01	C03B37/01		112
C03B37/012	9	Manufacture of preforms for drawing fibres or filaments	C03B37/012	C03B37/012		388
C03B37/01202	10	{Means for storing or carrying optical fibre preforms, e.g. containers}	C03B37/012	C03B37/012		95
C03B37/01205	10	{starting from tubes, rods, fibres or filaments (C03B37/014 takes precedence)}	C03B37/012	C03B37/012		406
C03B37/01208	11	{for making preforms of microstructured, photonic crystal or holey optical fibres}	C03B37/012	C03B37/012		81
C03B37/01211	11	{by inserting one or more rods or tubes into a tube}	C03B37/012	C03B37/012		904
C03B37/01214	12	{for making preforms of multifibres, fibre bundles other than multiple core preforms}	C03B37/012	C03B37/012		133
C03B37/01217	12	{for making preforms of polarisation-maintaining optical fibres (polarisation-maintaining optical fibres per seG02B6/105)}	C03B37/012	C03B37/012		276
C03B37/0122	12	{for making preforms of photonic crystal, microstructured or holey optical fibres}	C03B37/012	C03B37/012		358
C03B37/01222	12	{for making preforms of multiple core optical fibres (preforms of multifibres C03B37/01214)}	C03B37/012	C03B37/012		176
C03B37/01225	11	{Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing}	C03B37/012	C03B37/012		171
C03B37/01228	12	{Removal of preform material (C03B37/01251 takes precedence)}	C03B37/012	C03B37/012		241
C03B37/01231	13	{to form a longitudinal hole, e.g. by drilling}	C03B37/012	C03B37/012		146
C03B37/01234	13	{to form longitudinal grooves, e.g. by chamfering}	C03B37/012	C03B37/012		60
C03B37/01237	13	{to modify the diameter by heat-polishing, e.g. fire-polishing}	C03B37/012	C03B37/012		69
C03B37/0124	12	{Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down}	C03B37/012	C03B37/012		375
C03B37/01242	13	{Controlling or regulating the down-draw process}	C03B37/012	C03B37/012		101
C03B37/01245	13	{by drawing and collapsing}	C03B37/012	C03B37/012		113
C03B37/01248	12	{by collapsing without drawing}	C03B37/012	C03B37/012		223
C03B37/01251	12	{Reshaping the ends}	C03B37/012	C03B37/012		65
C03B37/01254	12	{by expanding radially, e.g. by forcing a mandrel through or axial pressing a tube or rod}	C03B37/012	C03B37/012		34
C03B37/01257	12	{Heating devices therefor}	C03B37/012	C03B37/012		164
C03B37/0126	12	{Means for supporting, rotating, translating the rod, tube or preform}	C03B37/012	C03B37/012		171
C03B37/01262	11	{Depositing additional preform material as liquids or solutions, e.g. solution doping of preform tubes or rods}	C03B37/012	C03B37/012		61
C03B37/01265	10	{starting entirely or partially from molten glass, e.g. by dipping a preform in a melt}	C03B37/012	C03B37/012		68
C03B37/01268	11	{by casting}	C03B37/012	C03B37/012		161
C03B37/01271	11	{by centrifuging}	C03B37/012	C03B37/012		48
C03B37/01274	11	{by extrusion or drawing}	C03B37/012	C03B37/012		125
C03B37/01277	11	{by projecting or spraying the melt, e.g. as droplets, on a preform}	C03B37/012	C03B37/012		12
C03B37/0128	10	{starting from pulverulent glass}	C03B37/012	C03B37/012		70
C03B37/01282	11	{by pressing or sintering, e.g. hot-pressing}	C03B37/012	C03B37/012		184
C03B37/01285	11	{by centrifuging}	C03B37/012	C03B37/012		16
C03B37/01288	11	{by extrusion, e.g. of glass powder and binder (moulding plastics around a core using a cross-head annular extrusion nozzle B29C48/34; extrusion presses in general B30B11/22)}	C03B37/012	C03B37/012		39
C03B37/01291	11	{by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process}	C03B37/012	C03B37/012		111
C03B37/01294	12	{by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion}	C03B37/012	C03B37/012		62
C03B37/01297	12	{by melting glass powder in a mould}	C03B37/012	C03B37/012		39
C03B37/014	10	made entirely or partially by chemical means {, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] (C03C17/02 takes precedence)}	C03B37/014	C03B37/014		634
C03B37/01406	11	{Deposition reactors therefor}	C03B37/014	C03B37/014		293
C03B37/01413	11	{Reactant delivery systems (C03B37/01807 takes precedence; devices therefor in general B01D1/00, B01J4/00)}	C03B37/014	C03B37/014		804
C03B37/0142	12	{Reactant deposition burners}	C03B37/014	C03B37/014		1339
C03B37/01426	13	{Plasma deposition burners or torches}	C03B37/014	C03B37/014		148
C03B37/01433	12	{for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the porous glass preform}	C03B37/014	C03B37/014		116
C03B37/0144	11	{Means for after-treatment or catching of worked reactant gases (C03B37/01846 takes precedence)}	C03B37/014	C03B37/014		287
C03B37/01446	11	{Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering (C03B37/01853 takes precedence)}	C03B37/014	C03B37/014		1195
C03B37/01453	12	{for doping the preform with flourine}	C03B37/014	C03B37/014		125
C03B37/0146	12	{Furnaces therefor, e.g. muffle tubes, furnace linings}	C03B37/014	C03B37/014		562
C03B37/01466	11	{Means for changing or stabilising the diameter or form of tubes or rods (C03B37/01861 takes precedence)}	C03B37/014	C03B37/014		282
C03B37/01473	12	{Collapsing}	C03B37/014	C03B37/014		69
C03B37/0148	11	{Means for heating preforms during or immediately prior to deposition (C03B37/0142, C03B37/01876 take precedence)}	C03B37/014	C03B37/014		166
C03B37/01486	11	{Means for supporting, rotating or translating the preforms being formed, e.g. lathes (C03B37/01884 takes precedence)}	C03B37/014	C03B37/014		597
C03B37/01493	12	{Deposition substrates, e.g. targets, mandrels, start rods or tubes}	C03B37/014	C03B37/014		216
C03B37/016	11	by a liquid phase reaction process, e.g. through a gel phase	C03B37/016	C03B37/016		369
C03B37/018	11	by glass deposition on a glass substrate, e.g. by {inside-, modified-, plasma- or plasma modified-} chemical vapour deposition {[ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod}(C03B37/016 takes precedence; surface treatment of glass by coating with glass C03C17/02)	C03B37/018	C03B37/018		838
C03B37/01807	12	{Reactant delivery systems, e.g. reactant deposition burners}	C03B37/018	C03B37/018		660
C03B37/01815	13	{Reactant deposition burners or deposition heating means}	C03B37/018	C03B37/018		348
C03B37/01823	14	{Plasma deposition burners or heating means}	C03B37/018	C03B37/018		74
C03B37/0183	15	{for plasma within a tube substrate}	C03B37/018	C03B37/018		195
C03B37/01838	13	{for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass}	C03B37/018	C03B37/018		132
C03B37/01846	12	{Means for after-treatment or catching of worked reactant gases}	C03B37/018	C03B37/018		137
C03B37/01853	12	{Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering}	C03B37/018	C03B37/018		412
C03B37/01861	12	{Means for changing or stabilising the diameter or form of tubes or rods}	C03B37/018	C03B37/018		279
C03B37/01869	13	{Collapsing}	C03B37/018	C03B37/018		192
C03B37/01876	12	{Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters (C03B37/01815 takes precedence)}	C03B37/018	C03B37/018		110
C03B37/01884	12	{Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes}	C03B37/018	C03B37/018		181
C03B37/01892	13	{Deposition substrates, e.g. tubes, mandrels}	C03B37/018	C03B37/018		90
C03B37/02	9	by drawing or extruding, {e.g. direct drawing of molten glass from nozzles; Cooling fins therefor (C03B37/04 takes precedence; sizing of the fibres C03C25/00)}	C03B37/02	C03B37/02		640
C03B37/0203	10	{Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices}	C03B37/02	C03B37/02		39
C03B37/0206	11	{by contacting of the fibres with liquid or mist}	C03B37/02	C03B37/02		78
C03B37/0209	11	{by means of a solid heat sink, e.g. cooling fins}	C03B37/02	C03B37/02		176
C03B37/0213	11	{by forced gas cooling, i.e. blowing or suction}	C03B37/02	C03B37/02		191
C03B37/0216	10	{Solving the problem of disruption of drawn fibre, e.g. breakage, start-up, shut-down procedures}	C03B37/02	C03B37/02		63
C03B37/022	10	from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres {, undulated fibres, fibres presenting a rough surface (C03B37/025 takes precedence)}	C03B37/022	C03B37/022		629
C03B37/023	11	Fibres composed of different sorts of glass, {e.g. glass optical fibres, made by the double crucible technique}	C03B37/023	C03B37/023		409
C03B37/0235	12	{Thermal treatment of the fibre during the drawing process, e.g. cooling (C03B37/02718 takes precedence; coating C03C25/10)}	C03B37/023	C03B37/023		44
C03B37/025	10	from reheated softened tubes, rods, fibres or filaments {, e.g. drawing fibres from preforms (draw-down of tubes, rods or preforms to reduced diameter preforms C03B37/0124)}	C03B37/025	C03B37/025		492
C03B37/0253	11	{Controlling or regulating (for glass fibre manufacture in general C03B37/07)}	C03B37/025	C03B37/025		541
C03B37/0256	11	{Drawing hollow fibres (C03B37/02781 takes precedence)}	C03B37/025	C03B37/025		42
C03B37/026	11	Drawing fibres reinforced with a metal wire {or with other non-glass material}	C03B37/026	C03B37/026		133
C03B37/027	11	Fibres composed of different sorts of glass, {e.g. glass optical fibres}(C03B37/0253, C03B37/028 take precedence)	C03B37/027	C03B37/027		1368
C03B37/02709	12	{Polarisation maintaining fibres, e.g. PM, PANDA, bi-refringent optical fibres}	C03B37/027	C03B37/027		120
C03B37/02718	12	{Thermal treatment of the fibre during the drawing process, e.g. cooling (coating C03C25/10)}	C03B37/027	C03B37/027		442
C03B37/02727	13	{Annealing or re-heating}	C03B37/027	C03B37/027		119
C03B37/02736	12	{Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding (uniting rods or tubes C03B23/207)}	C03B37/027	C03B37/027		296
C03B37/02745	12	{Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion}	C03B37/027	C03B37/027		139
C03B37/02754	12	{Solid fibres drawn from hollow preforms}	C03B37/027	C03B37/027		144
C03B37/02763	12	{Fibres having axial variations, e.g. axially varying diameter, material or optical properties (rotational spin C03B37/02745)}	C03B37/027	C03B37/027		48
C03B37/02772	12	{shaping the preform lower end or bulb, e.g. pre-gobbing, controlling draw bulb shape, or preform draw start-up procedures}	C03B37/027	C03B37/027		46
C03B37/02781	12	{Hollow fibres, e.g. holey fibres}	C03B37/027	C03B37/027		239
C03B37/0279	12	{Photonic crystal fibres or microstructured optical fibres other than holey optical fibres}	C03B37/027	C03B37/027		47
C03B37/028	11	Drawing fibre bundles, e.g. for making fibre bundles of multifibres {, image fibres; (drawing multicore or photonic crystal fibres C03B37/027)}	C03B37/028	C03B37/028		404
C03B37/029	11	Furnaces therefor	C03B37/029	C03B37/029		928
C03B37/03	10	Drawing means, e.g. drawing drums {; Traction or tensioning devices}	C03B37/03	C03B37/03		514
C03B37/032	11	{for glass optical fibres}	C03B37/03	C03B37/03		426
C03B37/035	11	having means for deflecting or stripping-off fibres {or for removing defective parts}	C03B37/035	C03B37/035		112
C03B37/04	9	by using centrifugal force {, e.g. spinning through radial orifices; Construction of the spinner cups therefor (bonder application C03C25/00)}	C03B37/04	C03B37/04		487
C03B37/041	10	{Transferring molten glass to the spinner}	C03B37/04	C03B37/04		58
C03B37/042	10	{starting from tubes, rods, fibres or filaments}	C03B37/04	C03B37/04		11
C03B37/044	10	{for producing fibres of at least two distinct glass compositions, e.g. bi-component fibres (conjugated artificial filaments or the like, e.g. with glass fibres, D01F8/00)}	C03B37/04	C03B37/04		9
C03B37/045	10	{Construction of the spinner cups}	C03B37/04	C03B37/04		216
C03B37/047	10	{Selection of materials for the spinner cups}	C03B37/04	C03B37/04		115
C03B37/048	10	{Means for attenuating the spun fibres, e.g. blowers for spinner cups}	C03B37/04	C03B37/04		242
C03B37/05	10	by projecting {molten glass} on a rotating body having no radial orifices	C03B37/05	C03B37/05		169
C03B37/055	11	{by projecting onto and spinning off the outer surface of the rotating body}	C03B37/05	C03B37/05		263
C03B37/06	9	by blasting or blowing molten glass, e.g. for making staple fibres	C03B37/06	C03B37/06		606
C03B37/065	10	starting from tubes, rods, fibres or filaments	C03B37/065	C03B37/065		115
C03B37/07	8	Controlling or regulating ({C03B37/0253 takes precedence } ; controlling or regulating in general G05)	C03B37/07	C03B37/07		360
C03B37/075	8	Manufacture of {non-optical} fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres (C03B37/022, C03B37/027, C03B37/028 take precedence; light guides G02B6/00)	C03B37/075	C03B37/075		140
C03B37/0753	9	{consisting of different sorts of glass, e.g. bi-component fibres}	C03B37/075	C03B37/075		55
C03B37/0756	9	{Hollow fibres}	C03B37/075	C03B37/075		51
C03B37/08	8	Bushings {, e.g. construction, bushing reinforcement means}; Spinnerettes; Nozzles; Nozzle plates	C03B37/08	C03B37/08		355
C03B37/0805	9	{Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates}	C03B37/08	C03B37/08		125
C03B37/081	9	Indirect-melting bushings	C03B37/081	C03B37/081		127
C03B37/083	9	Nozzles; Bushing nozzle plates (C03B37/095 takes precedence)	C03B37/083	C03B37/083		419
C03B37/085	9	Feeding devices therefor	C03B37/085	C03B37/085		129
C03B37/09	9	electrically heated	C03B37/09	C03B37/09		74
C03B37/091	10	{Indirect-resistance heating}	C03B37/09	C03B37/09		165
C03B37/092	10	Direct-resistance heating	C03B37/092	C03B37/092		40
C03B37/095	9	Use of materials therefor	C03B37/095	C03B37/095		187
C03B37/10	8	Non-chemical treatment (surface treatment of fibres or filaments made from glass, minerals or slags C03C25/00)	C03B37/10	C03B37/10		347
C03B37/12	9	of fibres or filaments during winding up	C03B37/12	C03B37/12		155
C03B37/14	9	Re-forming fibres or filaments, {i.e. changing their shape}(C03B37/025 takes precedence)	C03B37/14	C03B37/14		187
C03B37/15	10	with heat application, e.g. for making optical fibres (fusion-splicing of light guides G02B6/255; treatment of light guides to shape optical elements {G02B6/2835, G02B6/2856})	C03B37/15	C03B37/15		613
C03B37/16	9	Cutting or severing (light guides G02B6/25)	C03B37/16	C03B37/16		573
C03B40/00	7	Preventing adhesion between glass and glass or between glass and the means used to shape it {, hold it or support it}	C03B40/00	C03B40/00		302
C03B40/005	8	{Fabrics, felts or loose covers}	C03B40/00	C03B40/00		329
C03B40/02	8	by lubrication; Use of materials as release or lubricating compositions	C03B40/02	C03B40/02		290
C03B40/027	9	Apparatus for applying lubricants to glass shaping moulds or tools	C03B40/027	C03B40/027		180
C03B40/033	9	Means for preventing adhesion between glass and glass	C03B40/033	C03B40/033		83
C03B40/04	8	using gas	C03B40/04	C03B40/04		273
C03B2201/00	7	Type of glass produced	CPCONLY	C03B2201/00		6
C03B2201/01	8	Antique glass imitations	CPCONLY	C03B2201/01		22
C03B2201/02	8	Pure silica glass, e.g. pure fused quartz	CPCONLY	C03B2201/02		341
C03B2201/03	9	Impurity concentration specified	CPCONLY	C03B2201/03		183
C03B2201/04	10	Hydroxyl ion (OH)	CPCONLY	C03B2201/04		192
C03B2201/06	8	Doped silica-based glasses	CPCONLY	C03B2201/06		76
C03B2201/07	9	Impurity concentration specified	CPCONLY	C03B2201/07		197
C03B2201/075	10	Hydroxyl ion (OH)	CPCONLY	C03B2201/075		257
C03B2201/08	9	doped with boron or fluorine or other refractive index decreasing dopant	CPCONLY	C03B2201/08		85
C03B2201/10	10	doped with boron (C03B2201/14 takes precedence)	CPCONLY	C03B2201/10		365
C03B2201/12	10	doped with fluorine (C03B2201/14 takes precedence)	CPCONLY	C03B2201/12		1108
C03B2201/14	10	doped with boron and fluorine	CPCONLY	C03B2201/14		67
C03B2201/20	9	doped with non-metals other than boron or fluorine	CPCONLY	C03B2201/20		277
C03B2201/21	10	doped with molecular hydrogen	CPCONLY	C03B2201/21		229
C03B2201/22	10	doped with deuterium	CPCONLY	C03B2201/22		93
C03B2201/23	10	doped with hydroxyl groups	CPCONLY	C03B2201/23		252
C03B2201/24	10	doped with nitrogen, e.g. silicon oxy-nitride glasses<br><br><u>NOTE</u><br><br> Codes C03B2201/28, C03B2201/31 and C03B2201/32 for the common dopants P, Ge and Al respectively, are only used for features specific to such dopants and not for general cases, such as for increasing the refractive index of silica glass. 	CPCONLY	C03B2201/24		130
C03B2201/28	10	doped with phosphorus	CPCONLY	C03B2201/28		400
C03B2201/30	9	doped with metals, e.g. Ga, Sn, Sb, Pb or Bi	CPCONLY	C03B2201/30		275
C03B2201/31	10	doped with germanium	CPCONLY	C03B2201/31		944
C03B2201/32	10	doped with aluminium (C03B2201/36 takes precedence)	CPCONLY	C03B2201/32		322
C03B2201/34	10	doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers	CPCONLY	C03B2201/34		449
C03B2201/36	11	doped with rare earth metals and aluminium, e.g. Er-Al co-doped	CPCONLY	C03B2201/36		244
C03B2201/40	10	doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn	CPCONLY	C03B2201/40		275
C03B2201/42	11	doped with titanium	CPCONLY	C03B2201/42		439
C03B2201/50	10	doped with alkali metals	CPCONLY	C03B2201/50		295
C03B2201/54	10	doped with beryllium, magnesium or alkaline earth metals	CPCONLY	C03B2201/54		160
C03B2201/58	10	doped with metals in non-oxide form, e.g. CdSe	CPCONLY	C03B2201/58		54
C03B2201/60	8	Silica-free oxide glasses	CPCONLY	C03B2201/60		46
C03B2201/62	9	containing boron	CPCONLY	C03B2201/62		17
C03B2201/70	9	containing phosphorus	CPCONLY	C03B2201/70		51
C03B2201/78	9	containing germanium	CPCONLY	C03B2201/78		36
C03B2201/80	8	Non-oxide glasses or glass-type compositions	CPCONLY	C03B2201/80		19
C03B2201/82	9	Fluoride glasses, e.g. ZBLAN glass	CPCONLY	C03B2201/82		259
C03B2201/83	10	Ionic or single crystal type, e.g. NaF, LiF, CaF2	CPCONLY	C03B2201/83		12
C03B2201/84	9	Halide glasses other than fluoride glasses, i.e. Cl, Br or I glasses, e.g. AgCl-AgBr "glass"	CPCONLY	C03B2201/84		109
C03B2201/86	9	Chalcogenide glasses, i.e. S, Se or Te glasses	CPCONLY	C03B2201/86		243
C03B2201/88	9	Chalcohalide glasses, i.e. containing one or more of S, Se, Te and one or more of F, Cl, Br, I	CPCONLY	C03B2201/88		28
C03B2203/00	7	Fibre product details, e.g. structure, shape	CPCONLY	C03B2203/00		5
C03B2203/02	8	External structure or shape details	CPCONLY	C03B2203/02		104
C03B2203/04	9	Polygonal outer cross-section, e.g. triangular, square	CPCONLY	C03B2203/04		144
C03B2203/06	9	Axial perturbations, e.g. twist, by torsion, undulating, crimped	CPCONLY	C03B2203/06		106
C03B2203/10	8	Internal structure or shape details	CPCONLY	C03B2203/10		158
C03B2203/12	9	Non-circular or non-elliptical cross-section, e.g. planar core	CPCONLY	C03B2203/12		185
C03B2203/14	9	Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface	CPCONLY	C03B2203/14		477
C03B2203/16	10	Hollow core	CPCONLY	C03B2203/16		318
C03B2203/18	9	Axial perturbations, e.g. in refractive index or composition	CPCONLY	C03B2203/18		169
C03B2203/19	10	Alternating positive/negative spins or twists	CPCONLY	C03B2203/19		92
C03B2203/20	10	helical	CPCONLY	C03B2203/20		107
C03B2203/22	9	Radial profile of refractive index, composition or softening point	CPCONLY	C03B2203/22		622
C03B2203/222	10	Mismatching viscosities or softening points of glass layers	CPCONLY	C03B2203/222		27
C03B2203/223	10	Matching viscosities or softening points of glass layers	CPCONLY	C03B2203/223		16
C03B2203/224	10	Mismatching coefficients of thermal expansion [CTE] of glass layers	CPCONLY	C03B2203/224		16
C03B2203/225	10	Matching coefficients of thermal expansion [CTE] of glass layers	CPCONLY	C03B2203/225		17
C03B2203/23	10	Double or multiple optical cladding profiles	CPCONLY	C03B2203/23		248
C03B2203/24	10	Single mode [SM or monomode]	CPCONLY	C03B2203/24		194
C03B2203/26	10	Parabolic or graded index [GRIN] core profile	CPCONLY	C03B2203/26		256
C03B2203/28	10	Large core fibres, e.g. with a core diameter greater than 60 micrometers	CPCONLY	C03B2203/28		16
C03B2203/29	10	Segmented core fibres	CPCONLY	C03B2203/29		55
C03B2203/30	8	Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres	CPCONLY	C03B2203/30		370
C03B2203/302	9	Non-circular core cross-sections	CPCONLY	C03B2203/302		32
C03B2203/31	9	by use of stress-imparting rods, e.g. by insertion	CPCONLY	C03B2203/31		166
C03B2203/32	8	Eccentric core or cladding	CPCONLY	C03B2203/32		150
C03B2203/34	8	Plural core other than bundles, e.g. double core	CPCONLY	C03B2203/34		232
C03B2203/36	8	Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)	CPCONLY	C03B2203/36		293
C03B2203/40	8	Multifibres or fibre bundles, e.g. for making image fibres	CPCONLY	C03B2203/40		123
C03B2203/42	8	Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres	CPCONLY	C03B2203/42		493
C03B2205/00	7	Fibre drawing or extruding details	CPCONLY	C03B2205/00		3
C03B2205/02	8	Upward drawing	CPCONLY	C03B2205/02		55
C03B2205/04	8	Non-vertical drawing	CPCONLY	C03B2205/04		30
C03B2205/06	8	Rotating the fibre fibre about its longitudinal axis	CPCONLY	C03B2205/06		167
C03B2205/07	9	Rotating the preform about its longitudinal axis	CPCONLY	C03B2205/07		18
C03B2205/08	8	Sub-atmospheric pressure applied, e.g. vacuum	CPCONLY	C03B2205/08		114
C03B2205/09	9	to the outside of the preform or fibre	CPCONLY	C03B2205/09		17
C03B2205/10	8	pressurised	CPCONLY	C03B2205/10		119
C03B2205/12	8	Drawing solid optical fibre directly from a hollow preform	CPCONLY	C03B2205/12		25
C03B2205/13	9	from a hollow glass tube containing glass-forming material in particulate form, e.g. to form the core by melting the powder during drawing	CPCONLY	C03B2205/13		22
C03B2205/14	9	comprising collapse of an outer tube onto an inner central solid preform rod	CPCONLY	C03B2205/14		84
C03B2205/16	9	the drawn fibre consisting of circularly symmetric core and clad	CPCONLY	C03B2205/16		112
C03B2205/20	8	Irradiation of the base fibre during drawing to modify waveguide properties	CPCONLY	C03B2205/20		34
C03B2205/30	8	Means for continuous drawing from a preform	CPCONLY	C03B2205/30		81
C03B2205/32	8	Simultaneous drawing of multiple preforms to separate multiple fibres	CPCONLY	C03B2205/32		10
C03B2205/40	8	Monitoring or regulating the draw tension or draw rate	CPCONLY	C03B2205/40		287
C03B2205/42	8	Drawing at high speed, i.e. &gt; 10 m/s	CPCONLY	C03B2205/42		87
C03B2205/44	8	Monotoring or regulating the preform feed rate	CPCONLY	C03B2205/44		72
C03B2205/45	8	Monotoring or regulating the preform neck-down region with respect to position or shape	CPCONLY	C03B2205/45		28
C03B2205/46	8	Monotoring or regulating the preform position with respect to the draw axis	CPCONLY	C03B2205/46		28
C03B2205/47	8	Shaping the preform draw bulb before or during drawing	CPCONLY	C03B2205/47		74
C03B2205/50	8	Cooling the drawn fibre using liquid coolant prior to coating, e.g. indirect cooling via cooling jacket	CPCONLY	C03B2205/50		59
C03B2205/51	9	using liquified or cryogenic gas	CPCONLY	C03B2205/51		17
C03B2205/52	9	by direct contact with liquid coolant, e.g. as spray, mist	CPCONLY	C03B2205/52		17
C03B2205/53	10	by passage through liquid coolant bath	CPCONLY	C03B2205/53		18
C03B2205/54	10	After-treatment to remove coolant attached to cooled fibre	CPCONLY	C03B2205/54		8
C03B2205/55	8	Cooling or annealing the drawn fibre prior to coating using a series of coolers or heaters	CPCONLY	C03B2205/55		99
C03B2205/56	8	Annealing or re-heating the drawn fibre prior to coating	CPCONLY	C03B2205/56		133
C03B2205/57	8	Recovering, recycling or purifying the coolant, e.g. helium	CPCONLY	C03B2205/57		34
C03B2205/60	8	Optical fibre draw furnaces	CPCONLY	C03B2205/60		24
C03B2205/61	9	Recovering, recycling or purifying the inert gas, e.g. helium	CPCONLY	C03B2205/61		22
C03B2205/62	9	Heating means for drawing	CPCONLY	C03B2205/62		27
C03B2205/63	10	Ohmic resistance heaters, e.g. carbon or graphite resistance heaters	CPCONLY	C03B2205/63		170
C03B2205/64	10	Induction furnaces, i.e. HF/RF coil, e.g. of the graphite or zirconia susceptor type	CPCONLY	C03B2205/64		88
C03B2205/66	10	Microwave or similar electromagnetic wave heating, e.g. resonant cavity type	CPCONLY	C03B2205/66		7
C03B2205/67	10	Laser heating	CPCONLY	C03B2205/67		28
C03B2205/68	10	Hot gas, e.g. plasma, flame, burner	CPCONLY	C03B2205/68		26
C03B2205/69	10	Auxiliary thermal treatment immediately prior to drawing, e.g. pre-heaters, laser-assisted resistance heaters	CPCONLY	C03B2205/69		34
C03B2205/70	9	Draw furnace insulation	CPCONLY	C03B2205/70		47
C03B2205/72	9	Controlling or measuring the draw furnace temperature	CPCONLY	C03B2205/72		132
C03B2205/74	9	Means for moving at least a part of the draw furnace, e.g. by rotation or vertical or horizontal movement	CPCONLY	C03B2205/74		34
C03B2205/80	9	Means for sealing the preform entry or upper end of the furnace	CPCONLY	C03B2205/80		147
C03B2205/81	10	using gas	CPCONLY	C03B2205/81		67
C03B2205/82	9	Means for sealing the fibre exit or lower end of the furnace	CPCONLY	C03B2205/82		69
C03B2205/83	10	using gas	CPCONLY	C03B2205/83		43
C03B2205/90	9	Manipulating the gas flow through the furnace other than by use of upper or lower seals, e.g. by modification of the core tube shape or by using baffles	CPCONLY	C03B2205/90		123
C03B2205/91	10	by controlling the furnace gas flow rate into or out of the furnace	CPCONLY	C03B2205/91		49
C03B2205/92	10	using means for gradually reducing the cross-section towards the outlet or around the preform draw end, e.g. tapered	CPCONLY	C03B2205/92		50
C03B2205/96	10	using tangential feed approximately perpendicular to the draw axis	CPCONLY	C03B2205/96		11
C03B2205/98	10	using annular gas inlet distributors	CPCONLY	C03B2205/98		52
C03B2207/00	7	Glass deposition burners	CPCONLY	C03B2207/00		4
C03B2207/02	8	Elongated flat flame or slit-nozzle type	CPCONLY	C03B2207/02		46
C03B2207/04	8	Multi-nested ports	CPCONLY	C03B2207/04		50
C03B2207/06	9	Concentric circular ports	CPCONLY	C03B2207/06		610
C03B2207/08	9	Recessed or protruding ports	CPCONLY	C03B2207/08		141
C03B2207/10	9	Split ports	CPCONLY	C03B2207/10		30
C03B2207/12	9	Nozzle or orifice plates	CPCONLY	C03B2207/12		226
C03B2207/14	9	Tapered or flared nozzles or ports angled to central burner axis	CPCONLY	C03B2207/14		117
C03B2207/16	9	Non-circular ports, e.g. square or oval	CPCONLY	C03B2207/16		63
C03B2207/18	9	Eccentric ports	CPCONLY	C03B2207/18		34
C03B2207/20	8	Specific substances in specified ports, e.g. all gas flows specified	CPCONLY	C03B2207/20		485
C03B2207/22	9	Inert gas details	CPCONLY	C03B2207/22		155
C03B2207/24	9	Multiple flame type, e.g. double-concentric flame	CPCONLY	C03B2207/24		88
C03B2207/26	9	Multiple ports for glass precursor	CPCONLY	C03B2207/26		61
C03B2207/28	10	for different glass precursors, reactants or modifiers	CPCONLY	C03B2207/28		66
C03B2207/30	8	For glass precursor of non-standard type, e.g. solid SiH3F	CPCONLY	C03B2207/30		115
C03B2207/32	9	Non-halide	CPCONLY	C03B2207/32		227
C03B2207/34	9	Liquid, e.g. mist or aerosol	CPCONLY	C03B2207/34		121
C03B2207/36	8	Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives	CPCONLY	C03B2207/36		392
C03B2207/38	9	Fuel combinations or non-standard fuels, e.g. H2+CH4, ethane	CPCONLY	C03B2207/38		59
C03B2207/40	8	Mechanical flame shields	CPCONLY	C03B2207/40		87
C03B2207/42	8	Assembly details; Material or dimensions of burner; Manifolds or supports	CPCONLY	C03B2207/42		293
C03B2207/46	8	Comprising performance enhancing means, e.g. electrostatic charge or built-in heater	CPCONLY	C03B2207/46		183
C03B2207/50	8	Multiple burner arrangements	CPCONLY	C03B2207/50		365
C03B2207/52	9	Linear array of like burners	CPCONLY	C03B2207/52		211
C03B2207/54	9	combined with means for heating the deposit, e.g. non-deposition burner	CPCONLY	C03B2207/54		120
C03B2207/60	8	Relationship between burner and deposit, e.g. position	CPCONLY	C03B2207/60		186
C03B2207/62	9	Distance	CPCONLY	C03B2207/62		181
C03B2207/64	9	Angle	CPCONLY	C03B2207/64		128
C03B2207/66	9	Relative motion	CPCONLY	C03B2207/66		276
C03B2207/70	8	Control measures	CPCONLY	C03B2207/70		530
C03B2207/80	8	Feeding the burner or the burner-heated deposition site	CPCONLY	C03B2207/80		25
C03B2207/81	9	Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters	CPCONLY	C03B2207/81		152
C03B2207/85	9	with vapour generated from liquid glass precursors, e.g. directly by heating the liquid	CPCONLY	C03B2207/85		107
C03B2207/86	10	by bubbling a gas through the liquid	CPCONLY	C03B2207/86		122
C03B2207/87	10	Controlling the temperature	CPCONLY	C03B2207/87		105
C03B2207/88	10	Controlling the pressure	CPCONLY	C03B2207/88		31
C03B2207/89	10	Controlling the liquid level in or supply to the tank	CPCONLY	C03B2207/89		18
C03B2207/90	9	with vapour generated from solid glass precursors, i.e. by sublimation	CPCONLY	C03B2207/90		92
C03B2211/00	7	Heating processes for glass melting in glass melting furnaces	CPCONLY	C03B2211/00		12
C03B2211/20	8	Submerged gas heating	CPCONLY	C03B2211/20		7
C03B2211/22	9	by direct combustion in the melt	CPCONLY	C03B2211/22		92
C03B2211/23	10	using oxygen, i.e. pure oxygen or oxygen-enriched air	CPCONLY	C03B2211/23		66
C03B2211/24	9	by direct contact of non-combusting hot gas in the melt	CPCONLY	C03B2211/24		4
C03B2211/25	9	by indirect heating, e.g. with heat pipes	CPCONLY	C03B2211/25		4
C03B2211/30	8	introducing oxygen into the glass melting furnace separately from the fuel	CPCONLY	C03B2211/30		31
C03B2211/40	8	using oxy-fuel burners	CPCONLY	C03B2211/40		66
C03B2211/60	9	oxy-fuel burner construction	CPCONLY	C03B2211/60		46
C03B2211/62	10	flat-flame	CPCONLY	C03B2211/62		2
C03B2211/70	8	Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels	CPCONLY	C03B2211/70		89
C03B2211/71	9	within segmented wall vessels where the molten glass solidifies between and seals the gaps between wall segments	CPCONLY	C03B2211/71		22
C03B2215/00	7	Press-moulding glass	CPCONLY	C03B2215/00		3
C03B2215/02	8	Press-mould materials	CPCONLY	C03B2215/02		7
C03B2215/03	9	defined by material properties or parameters, e.g. relative CTE of mould parts	CPCONLY	C03B2215/03		217
C03B2215/05	9	Press-mould die materials	CPCONLY	C03B2215/05		42
C03B2215/06	10	Metals or alloys	CPCONLY	C03B2215/06		105
C03B2215/07	10	Ceramic or cermets	CPCONLY	C03B2215/07		146
C03B2215/08	9	Coated press-mould dies	CPCONLY	C03B2215/08		12
C03B2215/10	10	Die base materials	CPCONLY	C03B2215/10		30
C03B2215/11	11	Metals	CPCONLY	C03B2215/11		121
C03B2215/12	11	Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC	CPCONLY	C03B2215/12		325
C03B2215/14	10	Die top coat materials, e.g. materials for the glass-contacting layers	CPCONLY	C03B2215/14		16
C03B2215/16	11	Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals	CPCONLY	C03B2215/16		140
C03B2215/17	12	comprising one or more of the noble meals, i.e. Ag, Au, platinum group metals	CPCONLY	C03B2215/17		188
C03B2215/20	11	Oxide ceramics	CPCONLY	C03B2215/20		98
C03B2215/22	11	Non-oxide ceramics	CPCONLY	C03B2215/22		225
C03B2215/24	11	Carbon, e.g. diamond, graphite, amorphous carbon	CPCONLY	C03B2215/24		197
C03B2215/26	11	Mixtures of materials covered by more than one of the groups C03B2215/16&#160;-&#160;C03B2215/24, e.g. C-SiC, Cr-Cr2O3, SIALON	CPCONLY	C03B2215/26		113
C03B2215/30	10	Intermediate layers, e.g. graded zone of base/top material	CPCONLY	C03B2215/30		33
C03B2215/31	11	Two or more distinct intermediate layers or zones	CPCONLY	C03B2215/31		98
C03B2215/32	11	of metallic or silicon material	CPCONLY	C03B2215/32		180
C03B2215/34	11	of ceramic or cermet material, e.g. diamond-like carbon	CPCONLY	C03B2215/34		169
C03B2215/38	11	Mixed or graded material layers or zones	CPCONLY	C03B2215/38		61
C03B2215/40	8	Product characteristics	CPCONLY	C03B2215/40		100
C03B2215/404	9	Products with identification marks	CPCONLY	C03B2215/404		33
C03B2215/406	9	Products comprising at least two different glasses	CPCONLY	C03B2215/406		34
C03B2215/41	9	Profiled surfaces	CPCONLY	C03B2215/41		99
C03B2215/412	10	fine structured, e.g. fresnel lenses, prismatic reflectors, other sharp-edged surface profiles	CPCONLY	C03B2215/412		235
C03B2215/413	10	optical fibre alignment, fixing or connecting members having V-grooves	CPCONLY	C03B2215/413		34
C03B2215/414	10	Arrays of products, e.g. lenses	CPCONLY	C03B2215/414		162
C03B2215/44	9	Flat, parallel-faced disc or plate products	CPCONLY	C03B2215/44		177
C03B2215/45	9	Ring or doughnut disc products or their preforms	CPCONLY	C03B2215/45		33
C03B2215/46	9	Lenses, e.g. bi-convex	CPCONLY	C03B2215/46		177
C03B2215/47	10	Bi-concave	CPCONLY	C03B2215/47		118
C03B2215/48	10	Convex-concave	CPCONLY	C03B2215/48		204
C03B2215/49	10	Complex forms not covered by groups C03B2215/47 or C03B2215/48	CPCONLY	C03B2215/49		188
C03B2215/50	8	Structural details of the press-mould assembly	CPCONLY	C03B2215/50		212
C03B2215/60	8	Aligning press die axes	CPCONLY	C03B2215/60		230
C03B2215/61	8	Positioning the glass to be pressed with respect to the press dies or press axis	CPCONLY	C03B2215/61		91
C03B2215/62	8	Vibration-assisted pressing	CPCONLY	C03B2215/62		14
C03B2215/63	8	Pressing between porous dies supplied with gas, i.e. contactless pressing	CPCONLY	C03B2215/63		33
C03B2215/64	8	Spinning, centrifuging or using g-force to distribute the glass	CPCONLY	C03B2215/64		19
C03B2215/65	8	Means for releasing gas trapped between glass and press die	CPCONLY	C03B2215/65		79
C03B2215/66	8	Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room	CPCONLY	C03B2215/66		221
C03B2215/67	8	Pressing between dies rotating about the press axis	CPCONLY	C03B2215/67		10
C03B2215/68	8	Means for parting the die from the pressed glass other than by cooling or use of a take-out	CPCONLY	C03B2215/68		71
C03B2215/69	8	Controlling the pressure applied to the glass via the dies	CPCONLY	C03B2215/69		85
C03B2215/70	8	Horizontal or inclined press axis	CPCONLY	C03B2215/70		115
C03B2215/71	8	Injecting molten glass into the mould cavity	CPCONLY	C03B2215/71		42
C03B2215/72	8	Barrel presses or equivalent, e.g. of the ring mould type	CPCONLY	C03B2215/72		331
C03B2215/73	9	with means to allow glass overflow in a direction perpendicular to the press axis	CPCONLY	C03B2215/73		104
C03B2215/74	10	with means to trim off excess material	CPCONLY	C03B2215/74		12
C03B2215/76	8	Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis	CPCONLY	C03B2215/76		76
C03B2215/77	9	with means to trim off excess material	CPCONLY	C03B2215/77		31
C03B2215/78	8	Pressing together along two or more perpendicular axes	CPCONLY	C03B2215/78		22
C03B2215/79	8	Uniting product and product holder during pressing, e.g. lens and lens holder	CPCONLY	C03B2215/79		60
C03B2215/80	8	Simultaneous pressing of multiple products; Multiple parallel moulds	CPCONLY	C03B2215/80		189
C03B2215/86	8	Linear series of multiple press moulds	CPCONLY	C03B2215/86		41
C03B2215/87	9	with change of transportation direction in the horizontal plane, e.g. rectangular or "U" shape serial transport	CPCONLY	C03B2215/87		23
C03B2225/00	7	Transporting hot glass sheets during their manufacture	CPCONLY	C03B2225/00		21
C03B2225/02	8	Means for positioning, aligning or orientating the sheets during their travel, e.g. stops	CPCONLY	C03B2225/02		441
