B28D1/00	7	Working stone or stone-like materials, e.g. brick, concrete {or glass}, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D5/00; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B53/00)	B28D1/00	B28D1/00		1279
B28D1/001	8	{Cleaning bricks (by milling B28D1/185)}	B28D1/00	B28D1/00		66
B28D1/003	8	{Multipurpose machines; Equipment therefor}	B28D1/00	B28D1/00		671
B28D1/005	8	{Cutting sheet laminae in planes between faces (splitting easily splittable material B28D1/322)}	B28D1/00	B28D1/00		169
B28D1/006	8	{Artificial ageing of stones; Providing stones with an antique appearance}	B28D1/00	B28D1/00		141
B28D1/008	9	{by means of a tumbler}	B28D1/00	B28D1/00		60
B28D1/02	8	by sawing	B28D1/02	B28D1/02		318
B28D1/025	9	{Use, recovery or regeneration of abrasive mediums (B28D5/007 takes precedence; for grinding and polishing in general B24B57/00)}	B28D1/02	B28D1/02		202
B28D1/04	9	with circular {or cylindrical} saw-blades or saw-discs (B28D1/10 takes precedence)	B28D1/04	B28D1/04		1108
B28D1/041	10	{with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles}	B28D1/04	B28D1/04		1333
B28D1/042	10	{the saw blade being carried by a pivoted lever (B28D1/043 and B28D1/044 take precedence)}	B28D1/04	B28D1/04		144
B28D1/043	10	{Gantry type sawing machines}	B28D1/04	B28D1/04		242
B28D1/044	10	{the saw blade being movable on slide ways (B28D1/043 takes precedence)}	B28D1/04	B28D1/04		347
B28D1/045	10	{Sawing grooves in walls; sawing stones from rocks; sawing machines movable on the stones to be cut}	B28D1/04	B28D1/04		851
B28D1/046	10	{Sawing in a plane parallel to the work table}	B28D1/04	B28D1/04		110
B28D1/047	10	{with the work mounted on a carriage}	B28D1/04	B28D1/04		323
B28D1/048	10	{with a plurality of saw blades (B28D1/046 takes precedence)}	B28D1/04	B28D1/04		551
B28D1/06	9	with reciprocating saw-blades (B28D1/10 takes precedence)	B28D1/06	B28D1/06		639
B28D1/062	10	{the saw blade rotating about its longitudinal axis}	B28D1/06	B28D1/06		34
B28D1/064	10	{Sawing grooves in walls; portable sawing machines}	B28D1/06	B28D1/06		48
B28D1/066	10	{the workpieces being moved in a horizontal plane, e.g. with vertically or oblique movable saw-blades}	B28D1/06	B28D1/06		67
B28D1/068	10	{Components, e.g. guiding means, vibrations damping means, frames, driving means, suspension}	B28D1/06	B28D1/06		349
B28D1/08	9	with saw-blades of endless cutter-type, e.g. chain saws {, i.e. saw chains}, strap saws (B28D1/10 takes precedence)	B28D1/08	B28D1/08		753
B28D1/082	10	{consisting of chain saws}	B28D1/08	B28D1/08		186
B28D1/084	11	{the saw chains being mounted on a pivotingly adjustable arm}	B28D1/08	B28D1/08		52
B28D1/086	10	{consisting of strap saws}	B28D1/08	B28D1/08		162
B28D1/088	10	{Sawing in situ, e.g. stones from rocks, grooves in walls}	B28D1/08	B28D1/08		432
B28D1/10	9	with provision for measuring	B28D1/10	B28D1/10		94
B28D1/12	9	Saw-blades {or saw-discs} specially adapted for working stone {(B28D1/041 takes precedence)}	B28D1/12	B28D1/12		190
B28D1/121	10	{Circular saw blades}	B28D1/12	B28D1/12		957
B28D1/122	11	{with exchangeable cutter bits or cutter segments}	B28D1/12	B28D1/12		187
B28D1/124	10	{Saw chains; rod-like saw blades; saw cables}	B28D1/12	B28D1/12		386
B28D1/125	11	{with exchangeable cutter bits or cutter segments}	B28D1/12	B28D1/12		72
B28D1/127	10	{Straight, i.e. flat, saw blades; strap saw blades}	B28D1/12	B28D1/12		426
B28D1/128	11	{with exchangeable cutter bits or cutter segments}	B28D1/12	B28D1/12		38
B28D1/14	8	by boring or drilling (rotary drilling machines B23B; {tools for drilling machines B23B51/00}; portabe percussive machines B25D; {rotary drilling machines for mining or quarrying E21B3/00})	B28D1/14	B28D1/14		2753
B28D1/143	9	{lens-drilling machines}	B28D1/14	B28D1/14		227
B28D1/146	9	{Tools therefor (drill bits for earth or rock drilling E21B10/00)}	B28D1/14	B28D1/14		1486
B28D1/16	8	by turning	B28D1/16	B28D1/16		152
B28D1/18	8	by milling, e.g. channelling by means of milling tools	B28D1/18	B28D1/18		1032
B28D1/181	9	{using cutters loosely mounted on a turning tool support}	B28D1/18	B28D1/18		291
B28D1/183	9	{Hand tools, e.g. portable, motor driven}	B28D1/18	B28D1/18		202
B28D1/185	9	{for brick cleaning}	B28D1/18	B28D1/18		96
B28D1/186	9	{Tools therefor, e.g. having exchangeable cutter bits (B28D1/181 takes precedence; bits for picks or pick-holders for mining or quarrying E21C35/18)}	B28D1/18	B28D1/18		420
B28D1/188	10	{with exchangeable cutter bits or cutter segments}	B28D1/18	B28D1/18		426
B28D1/20	8	by planing, e.g. channelling by means of planing tools	B28D1/20	B28D1/20		215
B28D1/22	8	by cutting, e.g. incising	B28D1/22	B28D1/22		2601
B28D1/221	9	{by thermic methods}	B28D1/22	B28D1/22		356
B28D1/222	9	{by pressing, e.g. presses}	B28D1/22	B28D1/22		611
B28D1/223	10	{Hand-held or hand-operated tools for shearing or cleaving}	B28D1/22	B28D1/22		327
B28D1/225	9	{for scoring or breaking, e.g. tiles}	B28D1/22	B28D1/22		953
B28D1/226	10	{with plural scoring tools}	B28D1/22	B28D1/22		110
B28D1/227	9	{for cutting tubes}	B28D1/22	B28D1/22		81
B28D1/228	9	{Hand-held or hand-operated tools (B28D1/222, B28D1/225 take precedence)}	B28D1/22	B28D1/22		201
B28D1/24	9	with cutting discs	B28D1/24	B28D1/24		2127
B28D1/26	8	by impact tools, e.g. by chisels or other tools having a cutting edge (portable percussive tools B25D)	B28D1/26	B28D1/26		921
B28D1/265	9	{Scabbling machines or scabbling tools}	B28D1/26	B28D1/26		193
B28D1/28	9	without cutting edge {, e.g. chiseling machines}	B28D1/28	B28D1/28		143
B28D1/30	8	to form contours, i.e. curved surfaces, irrespective of the method of working used (for artistic purposes B44B)	B28D1/30	B28D1/30		655
B28D1/32	8	Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist	B28D1/32	B28D1/32		106
B28D1/322	9	{Splitting of the working materials}	B28D1/32	B28D1/32		193
B28D1/325	9	{for making holes in easily splittable working materials}	B28D1/32	B28D1/32		55
B28D1/327	9	{for cutting or shearing easily splittable working materials}	B28D1/32	B28D1/32		138
B28D3/00	7	Dressing mill discs or rollers (dressing the tools of sawing machines or sawing devices B23D63/00; treating the cutting members of cutting machines to facilitate cutting B26D7/08)	B28D3/00	B28D3/00		4
B28D3/005	8	{Tools therefor}	B28D3/00	B28D3/00		14
B28D3/02	8	Machines	B28D3/02	B28D3/02		21
B28D3/04	9	for grooving rollers	B28D3/04	B28D3/04		9
B28D5/00	7	Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor (working by grinding or polishing B24; for artistic purposes B44B)	B28D5/00	B28D5/00		1396
B28D5/0005	8	{by breaking, e.g. dicing}	B28D5/00	B28D5/00		191
B28D5/0011	9	{with preliminary treatment, e.g. weakening by scoring}	B28D5/00	B28D5/00		825
B28D5/0017	9	{using moving tools}	B28D5/00	B28D5/00		34
B28D5/0023	10	{rectilinearly}	B28D5/00	B28D5/00		146
B28D5/0029	10	{rotating}	B28D5/00	B28D5/00		123
B28D5/0035	11	{cooperating with a straight breaking edge}	B28D5/00	B28D5/00		8
B28D5/0041	9	{the workpiece being brought into contact with a suitably shaped rigid body which remains stationary during breaking}	B28D5/00	B28D5/00		36
B28D5/0047	10	{using fluid or gas pressure}	B28D5/00	B28D5/00		23
B28D5/0052	9	{Means for supporting or holding work during breaking (means for conveying work to or discharging work from the breaking machine B28D5/0058)}	B28D5/00	B28D5/00		223
B28D5/0058	8	{Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material (B28D5/0005, B28D5/024 take precedence)}	B28D5/00	B28D5/00		2947
B28D5/0064	9	{Devices for the automatic drive or the program control of the machines}	B28D5/00	B28D5/00		1027
B28D5/007	9	{Use, recovery or regeneration of abrasive mediums (for grinding and polishing in general B24B57/00)}	B28D5/00	B28D5/00		462
B28D5/0076	9	{for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work}	B28D5/00	B28D5/00		1194
B28D5/0082	9	{for supporting, holding, feeding, conveying or discharging work}	B28D5/00	B28D5/00		2275
B28D5/0088	10	{the supporting or holding device being angularly adjustable}	B28D5/00	B28D5/00		175
B28D5/0094	10	{the supporting or holding device being of the vacuum type}	B28D5/00	B28D5/00		402
B28D5/02	8	by rotary tools, e.g. drills {(B28D5/0005 takes precedence)}	B28D5/02	B28D5/02		275
B28D5/021	9	{by drilling}	B28D5/02	B28D5/02		341
B28D5/022	9	{by cutting with discs or wheels}	B28D5/02	B28D5/02		714
B28D5/023	10	{with a cutting blade mounted on a carriage}	B28D5/02	B28D5/02		217
B28D5/024	10	{with the stock carried by a movable support for feeding stock into engagement with the cutting blade, e.g. stock carried by a pivoted arm or a carriage}	B28D5/02	B28D5/02		140
B28D5/025	11	{with the stock carried by a pivoted arm}	B28D5/02	B28D5/02		50
B28D5/026	10	{with a cutting blade carried by a movable arm, e.g. pivoted (B28D5/023 and B28D5/028 take precedence)}	B28D5/02	B28D5/02		23
B28D5/027	10	{with a cutting blade arranged underneath a stationary work table}	B28D5/02	B28D5/02		15
B28D5/028	10	{with a ring blade having an inside cutting edge}	B28D5/02	B28D5/02		194
B28D5/029	10	{with a plurality of cutting blades}	B28D5/02	B28D5/02		200
B28D5/04	8	by tools other than rotary type, e.g. reciprocating tools {(B28D5/0005 takes precedence)}	B28D5/04	B28D5/04		861
B28D5/042	9	{by cutting with blades or wires mounted in a reciprocating frame}	B28D5/04	B28D5/04		390
B28D5/045	9	{by cutting with wires or closed-loop blades (B28D5/042 takes precedence)}	B28D5/04	B28D5/04		2836
B28D5/047	9	{by ultrasonic cutting (using abrading substances or abrading tools subjected to a bouncing action by ultrasonic energy B24B1/04)}	B28D5/04	B28D5/04		152
B28D7/00	7	Accessories specially adapted for use with machines or devices of the preceding groups {(B28D5/0058 takes precedence)}	B28D7/00	B28D7/00		7276
B28D7/005	8	{Devices for the automatic drive or the program control of the machines}	B28D7/00	B28D7/00		1788
B28D7/02	8	for removing or laying dust, e.g. by spraying liquids; for cooling work	B28D7/02	B28D7/02		4635
B28D7/04	8	for supporting or holding work {or conveying or discharging work (B28D1/047, B28D5/0041, B28D5/0052 take precedence)}	B28D7/04	B28D7/04		5293
B28D7/043	9	{the supporting or holding device being angularly adjustable}	B28D7/04	B28D7/04		393
B28D7/046	9	{the supporting or holding device being of the vacuum type}	B28D7/04	B28D7/04		451
