B22C1/00	7	Compositions of refractory mould or core materials; Grain structures thereof (refractory materials in general C04B35/00); Chemical or physical features in the formation or manufacture of moulds	B22C1/00	B22C1/00		1856
B22C1/02	8	characterised by additives for special purposes, e.g. indicators, breakdown additives	B22C1/02	B22C1/02		1502
B22C1/04	9	for protection of the casting, e.g. against decarbonisation	B22C1/04	B22C1/04		89
B22C1/06	10	for casting extremely oxidisable metals	B22C1/06	B22C1/06		39
B22C1/08	9	for decreasing shrinkage of the mould, e.g. for investment casting	B22C1/08	B22C1/08		91
B22C1/10	9	for influencing the hardening tendency of the mould material (influencing the hardening tendency of the binding agent only B22C1/16)	B22C1/10	B22C1/10		240
B22C1/12	9	for manufacturing permanent moulds or cores	B22C1/12	B22C1/12		54
B22C1/14	9	for separating the pattern from the mould	B22C1/14	B22C1/14		76
B22C1/16	8	characterised by the use of binding agents; Mixtures of binding agents	B22C1/16	B22C1/16		128
B22C1/162	9	{use of a gaseous treating agent for hardening the binder}	B22C1/16	B22C1/16		186
B22C1/165	9	{in the manufacture of multilayered shell moulds}	B22C1/16	B22C1/16		305
B22C1/167	9	{Mixtures of inorganic and organic binding agents}	B22C1/16	B22C1/16		516
B22C1/18	9	of inorganic agents {(B22C1/162 takes precedence)}	B22C1/18	B22C1/18		494
B22C1/181	10	{Cements, oxides or clays}	B22C1/18	B22C1/18		242
B22C1/183	10	{Sols, colloids or hydroxide gels}	B22C1/18	B22C1/18		157
B22C1/185	10	{containing phosphates, phosphoric acids or its derivatives}	B22C1/18	B22C1/18		162
B22C1/186	10	{contaming ammonium or metal silicates, silica sols}	B22C1/18	B22C1/18		173
B22C1/188	11	{Alkali metal silicates}	B22C1/18	B22C1/18		384
B22C1/20	9	of organic agents	B22C1/20	B22C1/20		308
B22C1/205	10	{of organic silicon or metal compounds, other organometallic compounds}	B22C1/20	B22C1/20		263
B22C1/22	10	of resins or rosins	B22C1/22	B22C1/22		528
B22C1/2206	11	{obtained by reactions only involving carbon-to-carbon unsaturated bonds}	B22C1/22	B22C1/22		48
B22C1/2213	12	{Polyalkenes}	B22C1/22	B22C1/22		18
B22C1/222	12	{Polyacrylates}	B22C1/22	B22C1/22		66
B22C1/2226	12	{Polymers containing halogens}	B22C1/22	B22C1/22		4
B22C1/2233	11	{obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds}	B22C1/22	B22C1/22		225
B22C1/224	12	{Furan polymers (B22C1/2273 takes precedence)}	B22C1/22	B22C1/22		287
B22C1/2246	12	{Condensation polymers of aldehydes and ketones (B22C1/224, B22C1/2273 take precedence)}	B22C1/22	B22C1/22		147
B22C1/2253	13	{with phenols}	B22C1/22	B22C1/22		586
B22C1/226	12	{Polyepoxides}	B22C1/22	B22C1/22		76
B22C1/2266	12	{Polyesters; Polycarbonates}	B22C1/22	B22C1/22		56
B22C1/2273	12	{Polyurethanes; Polyisocyanates}	B22C1/22	B22C1/22		297
B22C1/228	12	{Polyamides}	B22C1/22	B22C1/22		6
B22C1/2286	12	{Polyethers}	B22C1/22	B22C1/22		10
B22C1/2293	11	{Natural polymers (B22C1/24, B22C1/26 take precedence)}	B22C1/22	B22C1/22		154
B22C1/24	10	of oily or fatty substances; of distillation residues therefrom	B22C1/24	B22C1/24		205
B22C1/26	10	of carbohydrates; of distillation residues therefrom	B22C1/26	B22C1/26		229
B22C3/00	7	Selection of compositions for coating the surfaces of moulds, cores, or patterns	B22C3/00	B22C3/00		3559
B22C5/00	7	Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (of general applicability, see the relevant places, e.g. for material with water-setting properties B28C)	B22C5/00	B22C5/00		640
B22C5/02	8	Dressing by centrifuging essentially or additionally	B22C5/02	B22C5/02		192
B22C5/04	8	by grinding, blending, mixing, kneading, or stirring	B22C5/04	B22C5/04		732
B22C5/0404	9	{Stirring by using vibrations while grinding}	B22C5/04	B22C5/04		70
B22C5/0409	9	{Blending, mixing, kneading or stirring; Methods therefor (B22C5/0486 takes precedence)}	B22C5/04	B22C5/04		407
B22C5/0413	10	{Horizontal mixing and conveying units, e.g. the unit being rotatable about a vertical axis, or having a supplementary mixing house with a vertical axis at its end}	B22C5/04	B22C5/04		68
B22C5/0418	11	{Details concerning the method}	B22C5/04	B22C5/04		16
B22C5/0422	10	{Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"}	B22C5/04	B22C5/04		43
B22C5/0427	11	{having only one vertical tool-driving shaft}	B22C5/04	B22C5/04		115
B22C5/0431	11	{having at least two vertical tool-driving shafts}	B22C5/04	B22C5/04		20
B22C5/0436	11	{having a horizontal tool-driving shaft}	B22C5/04	B22C5/04		57
B22C5/044	10	{Devices having a vertical stirrer shaft in a fixed receptacle (B22C5/0422 takes precedence)}	B22C5/04	B22C5/04		223
B22C5/0445	11	{the material flowing continuously through the device}	B22C5/04	B22C5/04		36
B22C5/045	10	{Devices having a horizontal stirrer shaft in a fixed receptacle (B22C5/0422 takes precedence)}	B22C5/04	B22C5/04		100
B22C5/0454	10	{with bottom disc rotating about a vertical axis or with receptacle rotating about a vertical or steeply inclined axis, e.g. with fixed or driven tools, such as rolls}	B22C5/04	B22C5/04		67
B22C5/0459	10	{with a receptacle rotating about a horizontal or slightly inclined axis, e.g. with fixed or rotating tools}	B22C5/04	B22C5/04		59
B22C5/0463	10	{Plants}	B22C5/04	B22C5/04		72
B22C5/0468	11	{having feeding moulds, e.g. using gas}	B22C5/04	B22C5/04		26
B22C5/0472	10	{Parts; Accessories; Controlling; Feeding; Discharging; Proportioning}	B22C5/04	B22C5/04		478
B22C5/0477	10	{Mixing while transporting the mixture on an endless belt, e.g. with driven stirring elements}	B22C5/04	B22C5/04		22
B22C5/0481	10	{using vibrations}	B22C5/04	B22C5/04		58
B22C5/0486	9	{Movable devices for cutting or mixing material laying on the ground}	B22C5/04	B22C5/04		3
B22C5/049	10	{using rotating tools}	B22C5/04	B22C5/04		43
B22C5/0495	11	{combined with another operation, e.g. sieving, or with means for picking up material from the ground}	B22C5/04	B22C5/04		68
B22C5/06	8	by sieving or magnetic separating	B22C5/06	B22C5/06		1064
B22C5/08	8	by sprinkling, cooling, or drying	B22C5/08	B22C5/08		908
B22C5/085	9	{Cooling or drying the sand together with the castings}	B22C5/08	B22C5/08		86
B22C5/10	8	by dust separating	B22C5/10	B22C5/10		283
B22C5/12	8	for filling flasks (in combination with compacting B22C15/20&#160;-&#160;B22C15/28)	B22C5/12	B22C5/12		362
B22C5/14	8	Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material	B22C5/14	B22C5/14		73
B22C5/16	9	with conveyors or other equipment for feeding the material	B22C5/16	B22C5/16		312
B22C5/18	8	Plants for preparing mould materials	B22C5/18	B22C5/18		247
B22C5/185	9	{comprising a wet reclamation step}	B22C5/18	B22C5/18		125
B22C7/00	7	Patterns; Manufacture thereof so far as not provided for in other classes	B22C7/00	B22C7/00		780
B22C7/005	8	{Adjustable, sectional, expandable or flexible patterns}	B22C7/00	B22C7/00		280
B22C7/02	8	Lost patterns	B22C7/02	B22C7/02		2848
B22C7/023	9	{Patterns made from expanded plastic materials}	B22C7/02	B22C7/02		622
B22C7/026	10	{by assembling preformed parts (joining of plastics, in general B29C65/00)}	B22C7/02	B22C7/02		226
B22C7/04	8	Pattern plates	B22C7/04	B22C7/04		350
B22C7/06	8	Core boxes	B22C7/06	B22C7/06		685
B22C7/062	9	{Sealing means}	B22C7/06	B22C7/06		45
B22C7/065	9	{Venting means}	B22C7/06	B22C7/06		156
B22C7/067	9	{Ejector elements}	B22C7/06	B22C7/06		113
B22C9/00	7	Moulds or cores (uniquely adapted to particular casting processes B22D); Moulding processes	B22C9/00	B22C9/00		1035
B22C9/02	8	Sand moulds or like moulds for shaped castings	B22C9/02	B22C9/02		4109
B22C9/03	9	formed by vacuum-sealed moulding	B22C9/03	B22C9/03		521
B22C9/04	9	Use of lost patterns	B22C9/04	B22C9/04		4228
B22C9/043	10	{Removing the consumable pattern}	B22C9/04	B22C9/04		797
B22C9/046	10	{Use of patterns which are eliminated by the liquid metal in the mould}	B22C9/04	B22C9/04		872
B22C9/06	8	Permanent moulds for shaped castings (moulds for ingots B22D7/06)	B22C9/06	B22C9/06		2358
B22C9/061	9	{Materials which make up the mould}	B22C9/06	B22C9/06		570
B22C9/062	9	{Mechanisms for locking or opening moulds}	B22C9/06	B22C9/06		276
B22C9/064	9	{Locating means for cores}	B22C9/06	B22C9/06		146
B22C9/065	9	{Cooling or heating equipment for moulds}	B22C9/06	B22C9/06		864
B22C9/067	9	{Venting means for moulds}	B22C9/06	B22C9/06		255
B22C9/068	9	{Semi-permanent moulds}	B22C9/06	B22C9/06		227
B22C9/08	8	Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates	B22C9/08	B22C9/08		1018
B22C9/082	9	{Sprues, pouring cups}	B22C9/08	B22C9/08		2317
B22C9/084	9	{Breaker cores}	B22C9/08	B22C9/08		82
B22C9/086	9	{Filters}	B22C9/08	B22C9/08		696
B22C9/088	9	{Feeder heads}	B22C9/08	B22C9/08		1536
B22C9/10	8	Cores; Manufacture or installation of cores {(breaker cores B22C9/084)}	B22C9/10	B22C9/10		3296
B22C9/101	9	{Permanent cores}	B22C9/10	B22C9/10		428
B22C9/103	9	{Multipart cores}	B22C9/10	B22C9/10		1171
B22C9/105	9	{Salt cores}	B22C9/10	B22C9/10		430
B22C9/106	9	{Vented or reinforced cores}	B22C9/10	B22C9/10		452
B22C9/108	9	{Installation of cores}	B22C9/10	B22C9/10		1030
B22C9/12	8	Treating moulds or cores, e.g. drying, hardening	B22C9/12	B22C9/12		1709
B22C9/123	9	{Gas-hardening}	B22C9/12	B22C9/12		514
B22C9/126	9	{Hardening by freezing}	B22C9/12	B22C9/12		104
B22C9/18	8	Finishing	B22C9/18	B22C9/18		291
B22C9/20	8	Stack moulds, i.e. arrangement of multiple moulds or flasks	B22C9/20	B22C9/20		671
B22C9/22	8	Moulds for peculiarly-shaped castings	B22C9/22	B22C9/22		4171
B22C9/24	9	for hollow articles	B22C9/24	B22C9/24		2463
B22C9/26	10	for ribbed tubes; for radiators	B22C9/26	B22C9/26		148
B22C9/28	9	for wheels, rolls, or rollers {(B22D15/005 takes precedence)}	B22C9/28	B22C9/28		896
B22C9/30	9	for chains	B22C9/30	B22C9/30		32
B22C11/00	7	Moulding machines characterised by the relative arrangement of the parts of same	B22C11/00	B22C11/00		695
B22C11/02	8	Machines in which the moulds are moved during a cycle of successive operations	B22C11/02	B22C11/02		83
B22C11/04	9	by a horizontal rotary table or carrier	B22C11/04	B22C11/04		171
B22C11/06	9	by a vertical rotary carrier	B22C11/06	B22C11/06		14
B22C11/08	9	by non-rotary conveying means, e.g. by travelling platforms	B22C11/08	B22C11/08		86
B22C11/10	8	with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed	B22C11/10	B22C11/10		474
B22C11/12	8	Moulding machines able to travel	B22C11/12	B22C11/12		72
B22C13/00	7	Moulding machines for making moulds or cores of particular shapes	B22C13/00	B22C13/00		42
B22C13/02	8	equipped with templates, e.g. for sweeping operation	B22C13/02	B22C13/02		52
B22C13/04	9	with rotary templates, e.g. arranged on a pillar	B22C13/04	B22C13/04		54
B22C13/06	9	with non-rotary template and rotary flask	B22C13/06	B22C13/06		2
B22C13/08	8	for shell moulds or shell cores	B22C13/08	B22C13/08		278
B22C13/085	9	{by investing a lost pattern}	B22C13/08	B22C13/08		310
B22C13/10	8	for pipes or elongated hollow articles	B22C13/10	B22C13/10		202
B22C13/12	8	for cores	B22C13/12	B22C13/12		411
B22C13/14	9	by sweeping, turning, or coating	B22C13/14	B22C13/14		21
B22C13/16	9	by pressing through a die	B22C13/16	B22C13/16		55
B22C15/00	7	Moulding machines characterised by the compacting mechanism; Accessories therefor	B22C15/00	B22C15/00		285
B22C15/02	8	Compacting by pressing devices only	B22C15/02	B22C15/02		172
B22C15/04	9	involving muscle power, e.g. hand-operated levers	B22C15/04	B22C15/04		26
B22C15/06	9	involving mechanical gearings, e.g. crank gears (B22C15/04 takes precedence)	B22C15/06	B22C15/06		89
B22C15/08	9	involving pneumatic or hydraulic mechanisms	B22C15/08	B22C15/08		346
B22C15/10	8	Compacting by jarring devices only	B22C15/10	B22C15/10		891
B22C15/12	9	involving mechanical gearings	B22C15/12	B22C15/12		217
B22C15/14	9	involving pneumatic or hydraulic mechanisms	B22C15/14	B22C15/14		67
B22C15/16	10	the machine having special provision for reducing shock to its frame	B22C15/16	B22C15/16		8
B22C15/18	11	by means of separate shock-absorbers	B22C15/18	B22C15/18		10
B22C15/20	8	Compacting by centrifugal forces only, e.g. in sand slingers	B22C15/20	B22C15/20		272
B22C15/23	8	Compacting by gas pressure or vacuum	B22C15/23	B22C15/23		228
B22C15/24	9	involving blowing devices in which the mould material is supplied in the form of loose particles	B22C15/24	B22C15/24		1125
B22C15/245	10	{Blowing tubes}	B22C15/24	B22C15/24		238
B22C15/26	9	involving propulsion devices in which the mould material is supplied in the shape of a compacted column or the like	B22C15/26	B22C15/26		14
B22C15/28	8	Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing	B22C15/28	B22C15/28		395
B22C15/30	9	by both pressing and jarring devices	B22C15/30	B22C15/30		176
B22C15/32	10	involving mechanical gearing only	B22C15/32	B22C15/32		13
B22C15/34	10	involving pneumatic or hydraulic mechanisms only	B22C15/34	B22C15/34		14
B22C17/00	7	Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate	B22C17/00	B22C17/00		208
B22C17/02	8	Moulding machines with pin lifting arrangement	B22C17/02	B22C17/02		129
B22C17/04	8	Drop-plate moulding machines	B22C17/04	B22C17/04		10
B22C17/06	8	Moulding machines using stripping plates; Stripping plates	B22C17/06	B22C17/06		100
B22C17/08	8	Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis	B22C17/08	B22C17/08		56
B22C17/10	9	Turning-over pattern plate and flask only (B22C17/14 takes precedence)	B22C17/10	B22C17/10		359
B22C17/12	9	Turning-over pattern plate, flask, and compacting device as a unit (B22C17/14 takes precedence)	B22C17/12	B22C17/12		16
B22C17/14	9	arranged to one side of the mould table, so-called roll-over table moulding machines	B22C17/14	B22C17/14		12
B22C19/00	7	Components or accessories for moulding machines	B22C19/00	B22C19/00		779
B22C19/02	8	Mould tables	B22C19/02	B22C19/02		126
B22C19/04	8	Controlling devices specially designed for moulding machines	B22C19/04	B22C19/04		431
B22C19/06	8	Devices for rapping or loosening the pattern	B22C19/06	B22C19/06		141
B22C21/00	7	Flasks; Accessories therefor (stripping plates B22C17/06)	B22C21/00	B22C21/00		585
B22C21/01	8	for vacuum-sealed moulding	B22C21/01	B22C21/01		114
B22C21/02	8	Sectional flasks, i.e. with divided, articulated, or interchangeable side sections	B22C21/02	B22C21/02		434
B22C21/04	8	Upset frames; Bottom boards or mould boards (pattern plates B22C7/04)	B22C21/04	B22C21/04		54
B22C21/06	9	Bottom boards or mould boards	B22C21/06	B22C21/06		58
B22C21/08	8	Clamping equipment	B22C21/08	B22C21/08		263
B22C21/10	8	Guiding equipment	B22C21/10	B22C21/10		382
B22C21/12	8	Accessories	B22C21/12	B22C21/12		324
B22C21/14	9	for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars	B22C21/14	B22C21/14		986
B22C23/00	7	Tools; Devices not mentioned before for moulding	B22C23/00	B22C23/00		1184
B22C23/02	8	Devices for coating moulds or cores	B22C23/02	B22C23/02		1279
B22C25/00	7	Foundry moulding plants (for preparing mould materials B22C5/18; in combination with casting plants B22D47/02)	B22C25/00	B22C25/00		203
