B23Q1/00	7	Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members (B23Q37/00 takes precedence {; positioning supports for measuring arrangements G01B5/0004; motorised alignment for optical elements G02B7/005; handling of mask or wafer G03F7/70691; adjusting or compensating devices for optical apparatuses G12B5/00; piezoelectric or electrostrictive positioners H10N30/20})	B23Q1/00	B23Q1/00		575
B23Q1/0009	8	{Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts (control handles for driving or feeding mechanisms B23Q5/54)}	B23Q1/00	B23Q1/00		1350
B23Q1/0018	9	{comprising hydraulic means}	B23Q1/00	B23Q1/00		596
B23Q1/0027	10	{between moving parts between which an uninterrupted energy-transfer connection is maintained}	B23Q1/00	B23Q1/00		200
B23Q1/0036	11	{one of those parts being a tool}	B23Q1/00	B23Q1/00		556
B23Q1/0045	9	{Control panels or boxes}	B23Q1/00	B23Q1/00		617
B23Q1/0054	8	{Means for adjusting the position of a machine tool with respect to its supporting surface (B23Q1/262 takes precedence)}	B23Q1/00	B23Q1/00		299
B23Q1/0063	8	{Connecting non-slidable parts of machine tools to each other}	B23Q1/00	B23Q1/00		776
B23Q1/0072	9	{using a clamping opening for receiving an insertion bolt or nipple}	B23Q1/00	B23Q1/00		369
B23Q1/0081	9	{using an expanding clamping member insertable in a receiving hole}	B23Q1/00	B23Q1/00		95
B23Q1/009	10	{the receiving hole being cylindrical or conical}	B23Q1/00	B23Q1/00		95
B23Q1/01	8	Frames, beds, pillars or like members; Arrangement of ways	B23Q1/01	B23Q1/01		1787
B23Q1/012	9	{Portals}	B23Q1/01	B23Q1/01		1116
B23Q1/015	9	{Frames, beds, pillars}	B23Q1/01	B23Q1/01		3290
B23Q1/017	9	{Arrangements of ways}	B23Q1/01	B23Q1/01		1561
B23Q1/03	8	Stationary work or tool supports (B23Q1/70 takes precedence; auxiliary tables B23Q1/74; tailstocks B23B23/00)	B23Q1/03	B23Q1/03		687
B23Q1/032	9	{characterised by properties of the support surface}	B23Q1/03	B23Q1/03		385
B23Q1/035	9	{with an array of longitudinally movable rods defining a reconfigurable support surface}	B23Q1/03	B23Q1/03		265
B23Q1/037	9	{comprising series of support elements whose relative distance is adjustable}	B23Q1/03	B23Q1/03		238
B23Q1/25	8	Movable or adjustable work or tool supports	B23Q1/25	B23Q1/25		8078
B23Q1/26	9	characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members {(bearings for linearly moving parts F16C29/00)}	B23Q1/26	B23Q1/26		2738
B23Q1/262	10	{with means to adjust the distance between the relatively slidable members (if the adjusting means depends on the position of the slidable members B23Q1/30)}	B23Q1/26	B23Q1/26		579
B23Q1/265	11	{between rotating members}	B23Q1/26	B23Q1/26		397
B23Q1/267	10	{with means to prevent skewness between the relatively slidable members}	B23Q1/26	B23Q1/26		166
B23Q1/28	10	Means for securing sliding members in any desired position	B23Q1/28	B23Q1/28		1991
B23Q1/282	11	{co-operating with means to adjust the distance between the relatively slidable members}	B23Q1/28	B23Q1/28		35
B23Q1/285	11	{for securing two or more members simultaneously or selectively}	B23Q1/28	B23Q1/28		148
B23Q1/287	11	{using a hydraulically controlled membrane acting directly upon a sliding member}	B23Q1/28	B23Q1/28		180
B23Q1/30	10	controlled in conjunction with the feed mechanism	B23Q1/30	B23Q1/30		402
B23Q1/32	10	Relative movement obtained by co-operating spherical surfaces, e.g. ball-and-socket joints	B23Q1/32	B23Q1/32		30
B23Q1/34	10	Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements (sensitive elements capable of producing movement or displacement for purposes not limited to measurement G12B1/00)	B23Q1/34	B23Q1/34		568
B23Q1/36	11	Springs	B23Q1/36	B23Q1/36		556
B23Q1/38	10	using fluid bearings or fluid cushion supports	B23Q1/38	B23Q1/38		991
B23Q1/385	11	{in which the thickness of the fluid-layer is adjustable}	B23Q1/38	B23Q1/38		170
B23Q1/40	10	using ball, roller or wheel arrangements	B23Q1/40	B23Q1/40		672
B23Q1/42	10	using T-, V-, dovetail-section or like guides (B23Q1/40 takes precedence)	B23Q1/42	B23Q1/42		69
B23Q1/44	9	using particular mechanisms (B23Q1/26 takes precedence)<br><br><u>NOTE</u><br><br> In this group, the following expressions are used with the meaning indicated:<br>"sliding pair" means a pair consisting of two elements operating in such a way that only straight line movement between both elements is possible;<br>"rotating pair" means a pair consisting of two elements operating in such a way that only rotary movement between both elements is possible;<br>"screw pair" means a pair consisting of two elements operating in such a way as to produce simultaneous rotation and axial translation between both elements.<br>In this group, where more than one pair of elements is provided on the same axis for the same kind of movement, the pairs are regarded as a single pair for the purposes of classification.	B23Q1/44	B23Q1/44		485
B23Q1/445	10	{using a first carriage for a smaller workspace mounted on a second carriage for a larger workspace, both carriages moving on the same axes}	B23Q1/44	B23Q1/44		46
B23Q1/46	10	with screw pairs	B23Q1/46	B23Q1/46		234
B23Q1/48	10	with sliding pairs and rotating pairs (B23Q1/46 takes precedence)	B23Q1/48	B23Q1/48		741
B23Q1/4804	11	{a single rotating pair followed perpendicularly by a single sliding pair}	B23Q1/48	B23Q1/48		712
B23Q1/4809	12	{followed perpendicularly by a single rotating pair}	B23Q1/48	B23Q1/48		230
B23Q1/4814	12	{followed parallelly by a single rotating pair}	B23Q1/48	B23Q1/48		14
B23Q1/4819	12	{followed perpendicularly by a single sliding pair}	B23Q1/48	B23Q1/48		47
B23Q1/4823	12	{followed parallelly by a single sliding pair}	B23Q1/48	B23Q1/48		3
B23Q1/4828	11	{a single rotating pair followed parallelly by a single sliding pair}	B23Q1/48	B23Q1/48		318
B23Q1/4833	12	{followed perpendicularly by a single rotating pair}	B23Q1/48	B23Q1/48		20
B23Q1/4838	12	{followed parallelly by a single rotating pair}	B23Q1/48	B23Q1/48		3
B23Q1/4842	12	{followed perpendicularly by a single sliding pair}	B23Q1/48	B23Q1/48		19
B23Q1/4847	12	{followed parallelly by a single sliding pair}	B23Q1/48	B23Q1/48		
B23Q1/4852	11	{a single sliding pair followed perpendicularly by a single rotating pair}	B23Q1/48	B23Q1/48		193
B23Q1/4857	12	{followed perpendicularly by a single rotating pair}	B23Q1/48	B23Q1/48		127
B23Q1/4861	12	{followed parallelly by a single rotating pair}	B23Q1/48	B23Q1/48		31
B23Q1/4866	12	{followed perpendicularly by a single sliding pair}	B23Q1/48	B23Q1/48		120
B23Q1/4871	12	{followed parallelly by a single sliding pair}	B23Q1/48	B23Q1/48		18
B23Q1/4876	11	{a single sliding pair followed parallelly by a single rotating pair}	B23Q1/48	B23Q1/48		103
B23Q1/488	12	{followed perpendicularly by a single rotating pair}	B23Q1/48	B23Q1/48		70
B23Q1/4885	12	{followed parallelly by a single rotating pair}	B23Q1/48	B23Q1/48		19
B23Q1/489	12	{followed perpendicularly by a single sliding pair}	B23Q1/48	B23Q1/48		20
B23Q1/4895	12	{followed parallelly by a single sliding pair}	B23Q1/48	B23Q1/48		1
B23Q1/50	10	with rotating pairs only {, the rotating pairs being the first two elements of the mechanism}	B23Q1/50	B23Q1/50		276
B23Q1/52	11	a single rotating pair	B23Q1/52	B23Q1/52		691
B23Q1/522	12	{which is perpendicular to the working surface}	B23Q1/52	B23Q1/52		400
B23Q1/525	12	{which is parallel to the working surface}	B23Q1/52	B23Q1/52		293
B23Q1/527	12	{with a ring or tube in which a workpiece is fixed coaxially to the degree of freedom}	B23Q1/52	B23Q1/52		147
B23Q1/54	11	two rotating pairs only	B23Q1/54	B23Q1/54		372
B23Q1/5406	12	{a single rotating pair followed perpendicularly by a single rotating pair (B23Q1/545 takes precedence)}	B23Q1/54	B23Q1/54		671
B23Q1/5412	13	{followed perpendicularly by a single rotating pair}	B23Q1/54	B23Q1/54		247
B23Q1/5418	13	{followed parallelly by a single rotating pair}	B23Q1/54	B23Q1/54		15
B23Q1/5425	13	{followed perpendicularly by a single sliding pair}	B23Q1/54	B23Q1/54		40
B23Q1/5431	13	{followed parallelly by a single sliding pair}	B23Q1/54	B23Q1/54		11
B23Q1/5437	13	{and in which the degree of freedom, which belongs to the working surface, is perpendicular to this surface}	B23Q1/54	B23Q1/54		264
B23Q1/5443	13	{and in which the degree of freedom, which belongs to the working surface, is parallel to this surface}	B23Q1/54	B23Q1/54		53
B23Q1/545	12	{comprising spherical surfaces}	B23Q1/54	B23Q1/54		243
B23Q1/5456	13	{with one supplementary rotating pair}	B23Q1/54	B23Q1/54		100
B23Q1/5462	13	{with one supplementary sliding pair}	B23Q1/54	B23Q1/54		519
B23Q1/5468	12	{a single rotating pair followed parallelly by a single rotating pair}	B23Q1/54	B23Q1/54		607
B23Q1/5475	13	{followed perpendicularly by a single rotating pair}	B23Q1/54	B23Q1/54		29
B23Q1/5481	13	{followed parallelly by a single rotating pair}	B23Q1/54	B23Q1/54		317
B23Q1/5487	13	{followed perpendicularly by a single sliding pair}	B23Q1/54	B23Q1/54		14
B23Q1/5493	13	{followed parallelly by a single sliding pair}	B23Q1/54	B23Q1/54		11
B23Q1/56	10	with sliding pairs only {, the sliding pairs being the first two elements of the mechanism}	B23Q1/56	B23Q1/56		203
B23Q1/58	11	a single sliding pair	B23Q1/58	B23Q1/58		877
B23Q1/585	12	{perpendicular to the working surface}	B23Q1/58	B23Q1/58		79
B23Q1/60	11	two sliding pairs only {, the sliding pairs being the first two elements of the mechanism}	B23Q1/60	B23Q1/60		181
B23Q1/601	12	{a single sliding pair followed parallelly by a single sliding pair}	B23Q1/60	B23Q1/60		147
B23Q1/603	13	{followed perpendicularly by a single rotating pair}	B23Q1/60	B23Q1/60		8
B23Q1/605	13	{followed parallelly by a single rotating pair}	B23Q1/60	B23Q1/60		5
B23Q1/606	13	{followed perpendicularly by a single sliding pair}	B23Q1/60	B23Q1/60		11
B23Q1/608	13	{followed parallelly by a single sliding pair}	B23Q1/60	B23Q1/60		8
B23Q1/62	12	with perpendicular axes, e.g. cross-slides	B23Q1/62	B23Q1/62		105
B23Q1/621	13	{a single sliding pair followed perpendicularly by a single sliding pair}	B23Q1/62	B23Q1/62		1321
B23Q1/623	14	{followed perpendicularly by a single rotating pair}	B23Q1/62	B23Q1/62		274
B23Q1/625	14	{followed parallelly by a single rotating pair}	B23Q1/62	B23Q1/62		77
B23Q1/626	14	{followed perpendicularly by a single sliding pair}	B23Q1/62	B23Q1/62		638
B23Q1/628	14	{followed parallelly by a single sliding pair}	B23Q1/62	B23Q1/62		18
B23Q1/64	9	characterised by the purpose of the movement (indexing equipment B23Q16/02)	B23Q1/64	B23Q1/64		260
B23Q1/66	10	Worktables interchangeably movable into operating positions	B23Q1/66	B23Q1/66		717
B23Q1/68	10	for withdrawing tool or work during reverse movement	B23Q1/68	B23Q1/68		272
B23Q1/70	8	Stationary or movable members for carrying working-spindles for attachment of tools or work {(B23Q1/01 takes precedence; designed to be moved by using particular mechanisms B23Q1/44)}	B23Q1/70	B23Q1/70		4057
B23Q1/703	9	{Spindle extensions}	B23Q1/70	B23Q1/70		86
B23Q1/706	9	{Movable members, e.g. swinging arms}	B23Q1/70	B23Q1/70		118
B23Q1/72	8	Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements {(independent of machine tool B23Q3/105)}	B23Q1/72	B23Q1/72		597
B23Q1/74	9	Auxiliary tables	B23Q1/74	B23Q1/74		247
B23Q1/76	9	Steadies; Rests {(B23B13/126 takes precedence; steadies combined with cutting tool holders B23B29/16)}	B23Q1/76	B23Q1/76		1337
B23Q1/763	10	{Rotating steadies or rests}	B23Q1/76	B23Q1/76		310
B23Q1/766	10	{Steadies or rests moving together with the tool support}	B23Q1/76	B23Q1/76		132
B23Q3/00	7	Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine (work-tables or other parts, e.g. faceplates, normally not incorporating means for securing work B23Q1/00; automatic position control B23Q15/00{; food cutting boards A47J47/00; workpiece support for dies B21D37/02}; rotary tool heads for turning-machines B23B3/24, B23B3/26; non-driven tool holders B23B29/00; general features of turrets B23B29/24{; drawbars in spindles B23B31/261; for electrical discharge machining B23H11/003; for welding B23K37/04; means for securing grinding wheels B24B45/00; mountings for abrasive wheels B24D5/16}; tools or bench devices for fastening, connecting, disengaging or holding B25B{; chucks for percussive tools B25D17/084; work benches for manual work B25H1/00; devices for securing circular saw blades B27B5/32; for assembling or manufacturing aircrafts B64F5/10; devices for holding circuit boards H05K13/0061; for holding semiconductors or wafers H10P72/00})	B23Q3/00	B23Q3/00		9357
B23Q3/002	8	{Means to press a workpiece against a guide}	B23Q3/00	B23Q3/00		614
B23Q3/005	8	{Guides for workpieces}	B23Q3/00	B23Q3/00		491
B23Q3/007	9	{provided with measuring means allowing the positioning of the guides}	B23Q3/00	B23Q3/00		130
B23Q3/02	8	for mounting on a work-table, tool-slide, or analogous part (B23Q3/15 takes precedence)	B23Q3/02	B23Q3/02		547
B23Q3/04	9	adjustable in inclination	B23Q3/04	B23Q3/04		623
B23Q3/06	9	Work-clamping means	B23Q3/06	B23Q3/06		15412
B23Q3/061	10	{adapted for holding a plurality of workpieces}	B23Q3/06	B23Q3/06		1477
B23Q3/062	10	{adapted for holding workpieces having a special form or being made from a special material}	B23Q3/06	B23Q3/06		11378
B23Q3/063	11	{for holding turbine blades}	B23Q3/06	B23Q3/06		366
B23Q3/064	11	{for holding elongated workpieces, e.g. pipes, bars or profiles}	B23Q3/06	B23Q3/06		2624
B23Q3/065	11	{for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material}	B23Q3/06	B23Q3/06		921
B23Q3/066	10	{Bench vices}	B23Q3/06	B23Q3/06		753
B23Q3/067	10	{Blocks with collet chucks}	B23Q3/06	B23Q3/06		248
B23Q3/068	11	{fluid-operated}	B23Q3/06	B23Q3/06		92
B23Q3/069	10	{for pressing workpieces against a work-table}	B23Q3/06	B23Q3/06		833
B23Q3/08	10	other than mechanically-actuated {(B23Q3/061, B23Q3/066, and B23Q3/067 take precedence)}	B23Q3/08	B23Q3/08		6315
B23Q3/082	11	{hydraulically actuated}	B23Q3/08	B23Q3/08		3576
B23Q3/084	11	{using adhesive means}	B23Q3/08	B23Q3/08		112
B23Q3/086	11	{using a solidifying liquid, e.g. with freezing, setting or hardening means}	B23Q3/08	B23Q3/08		300
B23Q3/088	11	{using vacuum means}	B23Q3/08	B23Q3/08		1417
B23Q3/10	9	Auxiliary devices, e.g. bolsters, extension members {(devices for holding usually unilaterally-held tools at a second side, devices supporting a workpiece against cutting forces B23Q1/76)}	B23Q3/10	B23Q3/10		642
B23Q3/101	10	{for supporting a workpiece during its transport to or from a tool holder}	B23Q3/10	B23Q3/10		62
B23Q3/102	10	{for fixing elements in slots}	B23Q3/10	B23Q3/10		205
B23Q3/103	10	{Constructional elements used for constructing work holders}	B23Q3/10	B23Q3/10		714
B23Q3/104	10	{V-blocks}	B23Q3/10	B23Q3/10		184
B23Q3/105	10	{Auxiliary supporting devices independent of the machine tool}	B23Q3/10	B23Q3/10		144
B23Q3/106	10	{extendable members, e.g. extension members}	B23Q3/10	B23Q3/10		59
B23Q3/107	11	{with positive adjustment means}	B23Q3/10	B23Q3/10		32
B23Q3/108	11	{with non-positive adjustment means}	B23Q3/10	B23Q3/10		94
B23Q3/12	8	for securing to a spindle in general (B23Q3/152 takes precedence; chucks B23B31/02)	B23Q3/12	B23Q3/12		3364
B23Q3/14	9	Mandrels in general (expansion mandrels B23B31/40)	B23Q3/14	B23Q3/14		179
B23Q3/15	8	Devices for holding work using magnetic or electric force acting directly on the work	B23Q3/15	B23Q3/15		838
B23Q3/152	9	Rotary devices	B23Q3/152	B23Q3/152		167
B23Q3/154	9	Stationary devices	B23Q3/154	B23Q3/154		388
B23Q3/1543	10	{using electromagnets}	B23Q3/154	B23Q3/154		978
B23Q3/1546	10	{using permanent magnets}	B23Q3/154	B23Q3/154		700
B23Q3/155	8	Arrangements for automatic insertion or removal of tools {, e.g. combined with manual handling (B23Q7/046 takes precedence)}	B23Q3/155	B23Q3/155		1877
B23Q3/15503	9	{Processes characterized by special sequencing of operations or the like, e.g. for optimizing tool changing time or capacity in tool storage}	B23Q3/155	B23Q3/155		249
B23Q3/15506	9	{the tool being inserted in a tool holder directly from a storage device (without transfer device)}	B23Q3/155	B23Q3/155		304
B23Q3/15513	9	{the tool being taken from a storage device and transferred to a tool holder by means of transfer devices}	B23Q3/155	B23Q3/155		552
B23Q3/1552	9	{parts of devices for automatically inserting or removing tools}	B23Q3/155	B23Q3/155		711
B23Q3/15526	10	{Storage devices; Drive mechanisms therefor}<br><br><u>NOTE</u><br><br>When classifying in this group or one of its subgroups the usage of indexing codes B23Q2003/15527 &#8211; B23Q2003/15532, B23Q2003/15537 is obligatory.	B23Q3/155	B23Q3/155		1143
B23Q2003/15527	11	{the storage device including means to latch tools}	B23Q3/155	B23Q3/155		231
B23Q2003/15528	11	{the storage device including means to project tools therefrom, e.g. for transferring them}	B23Q3/155	B23Q3/155		20
B23Q2003/1553	12	{by rectilinear projection}	B23Q3/155	B23Q3/155		54
B23Q2003/15531	12	{by pivoting projection movement}	B23Q3/155	B23Q3/155		33
B23Q2003/15532	11	{the storage device including tool pots, adaptors or the like}	B23Q3/155	B23Q3/155		186
B23Q3/15533	11	{combined with manual tool transfers}	B23Q3/155	B23Q3/155		102
B23Q3/15534	11	{Magazines mounted on the spindle}	B23Q3/155	B23Q3/155		321
B23Q3/15536	11	{Non-rotary fixed racks}	B23Q3/155	B23Q3/155		227
B23Q2003/15537	11	{Linearly moving storage devices}	B23Q3/155	B23Q3/155		234
B23Q3/15539	11	{Plural magazines, e.g. involving tool transfer from one magazine to another (involving manual operation B23Q3/15533)}	B23Q3/155	B23Q3/155		467
B23Q3/1554	10	{Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore}<br><br><u>NOTE</u><br><br>When classifying in this group the usage of indexing codes B23Q2003/155404 &#8211; B23Q2003/155456 is obligatory.	B23Q3/155	B23Q3/155		1305
B23Q2003/155404	11	{the transfer mechanism comprising a single gripper}	B23Q3/155	B23Q3/155		160
B23Q2003/155407	12	{linearly movable}	B23Q3/155	B23Q3/155		195
B23Q2003/155411	12	{pivotable}	B23Q3/155	B23Q3/155		176
B23Q2003/155414	11	{the transfer mechanism comprising two or more grippers}	B23Q3/155	B23Q3/155		73
B23Q2003/155418	12	{the grippers moving together}	B23Q3/155	B23Q3/155		435
B23Q2003/155421	12	{the grippers moving independently from each other}	B23Q3/155	B23Q3/155		60
B23Q2003/155425	12	{pivotable}	B23Q3/155	B23Q3/155		42
B23Q2003/155428	13	{about a common axis}	B23Q3/155	B23Q3/155		519
B23Q2003/155432	13	{about different axes}	B23Q3/155	B23Q3/155		56
B23Q2003/155435	13	{and linearly movable}	B23Q3/155	B23Q3/155		19
B23Q2003/155439	14	{along the pivoting axis}	B23Q3/155	B23Q3/155		237
B23Q2003/155442	14	{radially to the pivoting axis}	B23Q3/155	B23Q3/155		37
B23Q2003/155446	14	{with translation of the pivoting axis}	B23Q3/155	B23Q3/155		109
B23Q2003/155449	12	{linearly movable only}	B23Q3/155	B23Q3/155		35
B23Q2003/155453	12	{including different gripper configurations for holding differently-configured tools}	B23Q3/155	B23Q3/155		33
B23Q2003/155456	11	{using separate transfer mechanisms for each tool in the magazine}	B23Q3/155	B23Q3/155		19
B23Q3/15546	10	{Devices for recognizing tools in a storage device, e.g.&#160;coding devices}	B23Q3/155	B23Q3/155		337
B23Q3/15553	10	{Tensioning devices or tool holders, e.g. grippers (driving working-spindles and adjusting or stopping them in a predetermined angular position B23Q5/20; securing milling cutters to the driving spindle in a given angular position B23C5/26)}	B23Q3/155	B23Q3/155		413
B23Q3/1556	9	{of non-rotary tools (in combination with rotary tools: B23Q3/15506, B23Q3/15513)}	B23Q3/155	B23Q3/155		81
B23Q3/15566	10	{the tool being inserted in a tool holder directly from a storage device, i.e. without using transfer devices}	B23Q3/155	B23Q3/155		72
B23Q3/15573	10	{the tool being taken from a storage device and transferred to a tool holder by means of transfer devices}	B23Q3/155	B23Q3/155		156
B23Q2003/1558	9	{involving insertion or removal of other machine components together with the removal or insertion of tools or tool holders}	B23Q3/155	B23Q3/155		102
B23Q2003/15586	9	{of tools in turrets}	B23Q3/155	B23Q3/155		132
B23Q3/157	9	of rotary tools {(in combination with non-rotary tools B23Q3/15506, B23Q3/15513)}	B23Q3/157	B23Q3/157		1205
B23Q3/15706	10	{a single tool being inserted in a spindle directly from a storage device, i.e. without using transfer devices (B23Q3/15786 takes precedence)}	B23Q3/157	B23Q3/157		845
B23Q3/15713	10	{a transfer device taking a single tool from a storage device and inserting it in a spindle (B23Q3/15793 takes precedence)}	B23Q3/157	B23Q3/157		743
B23Q3/1572	11	{the storage device comprising rotating or circulating storing means}	B23Q3/157	B23Q3/157		87
B23Q3/15722	12	{Rotary discs or drums}	B23Q3/157	B23Q3/157		399
B23Q3/15724	12	{Chains or belts}	B23Q3/157	B23Q3/157		295
B23Q3/15726	12	{the storage means rotating or circulating in a plane parallel to the axis of the spindle}	B23Q3/157	B23Q3/157		20
B23Q3/15733	13	{the axis of the stored tools being arranged in the rotating or circulating plane of the storage means}	B23Q3/157	B23Q3/157		95
B23Q3/1574	13	{the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means}	B23Q3/157	B23Q3/157		137
B23Q3/15746	14	{the storage means comprising pivotable tool storage elements}	B23Q3/157	B23Q3/157		82
B23Q3/15753	12	{the storage means rotating or circulating in a plane perpendicular to the axis of the spindle}	B23Q3/157	B23Q3/157		44
B23Q3/1576	13	{the axis of the stored tools being arranged in the rotating or circulating plane of the storage means}	B23Q3/157	B23Q3/157		27
B23Q3/15766	13	{the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means}	B23Q3/157	B23Q3/157		293
B23Q3/15773	10	{a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle}	B23Q3/157	B23Q3/157		286
B23Q3/1578	10	{for tool transfer in a machine tool with a horizontal and a vertical spindle; for tool transfer in a machine tool with a spindle having variable orientation}	B23Q3/157	B23Q3/157		78
B23Q3/15786	10	{a plurality of tools being inserted simultaneously in a plurality of spindles directly from a storage device, i.e. without using transfer devices}	B23Q3/157	B23Q3/157		77
B23Q3/15793	10	{a transfer device simultaneously taking a plurality of tools and inserting them simultaneously in a plurality of spindles}	B23Q3/157	B23Q3/157		47
B23Q3/16	8	controlled in conjunction with the operation of the tool	B23Q3/16	B23Q3/16		422
B23Q3/18	8	for positioning only	B23Q3/18	B23Q3/18		2194
B23Q3/183	9	{Centering devices}	B23Q3/18	B23Q3/18		592
B23Q3/186	9	{Aligning devices}	B23Q3/18	B23Q3/18		454
B23Q5/00	7	Driving or feeding mechanisms; Control arrangements therefor (automatic control B23Q15/00; copying B23Q33/00, B23Q35/00; specially adapted for boring or drilling machines B23B39/10, B23B47/00{; numerical program-control of machine tools G05B19/18})	B23Q5/00	B23Q5/00		885
B23Q2005/005	8	{Driving or feeding mechanisms with a low and a high speed mode}	B23Q5/00	B23Q5/00		54
B23Q5/02	8	Driving main working members	B23Q5/02	B23Q5/02		304
B23Q5/027	9	reciprocating members	B23Q5/027	B23Q5/027		508
B23Q5/033	10	driven essentially by fluid pressure	B23Q5/033	B23Q5/033		252
B23Q5/04	9	rotary shafts, e.g. working-spindles	B23Q5/04	B23Q5/04		1487
B23Q5/041	10	{Spindle-reversing devices}	B23Q5/04	B23Q5/04		83
B23Q5/043	10	{Accessories for spindle drives}	B23Q5/04	B23Q5/04		626
B23Q5/045	11	{Angle drives}	B23Q5/04	B23Q5/04		581
B23Q5/046	11	{Offset spindle drives}	B23Q5/04	B23Q5/04		187
B23Q5/048	11	{Speed-changing devices}	B23Q5/04	B23Q5/04		237
B23Q5/06	10	driven essentially by fluid pressure or pneumatic power	B23Q5/06	B23Q5/06		480
B23Q5/08	11	electrically controlled	B23Q5/08	B23Q5/08		44
B23Q5/10	10	driven essentially by electrical means	B23Q5/10	B23Q5/10		2788
B23Q5/12	10	Mechanical drives with means for varying the speed ratio	B23Q5/12	B23Q5/12		265
B23Q5/14	11	step-by-step	B23Q5/14	B23Q5/14		211
B23Q5/142	12	{mechanically-operated}	B23Q5/14	B23Q5/14		526
B23Q5/145	12	{fluid-operated}	B23Q5/14	B23Q5/14		148
B23Q5/147	12	{electrically-operated}	B23Q5/14	B23Q5/14		53
B23Q5/16	11	infinitely-variable	B23Q5/16	B23Q5/16		112
B23Q5/162	12	{mechanically-operated}	B23Q5/16	B23Q5/16		42
B23Q5/165	12	{fluid-operated}	B23Q5/16	B23Q5/16		14
B23Q5/167	12	{electrically-operated}	B23Q5/16	B23Q5/16		28
B23Q5/18	11	Devices for preselecting speed of working-spindle	B23Q5/18	B23Q5/18		175
B23Q5/20	10	Adjusting or stopping working-spindles in a predetermined position	B23Q5/20	B23Q5/20		489
B23Q5/22	8	Feeding members carrying tools or work	B23Q5/22	B23Q5/22		2235
B23Q5/225	9	{not mechanically connected to the main drive, e.g. with separate motors (connected to main drive through servomotors B23Q5/36)}	B23Q5/22	B23Q5/22		139
B23Q5/26	9	Fluid-pressure drives	B23Q5/26	B23Q5/26		1754
B23Q5/261	10	{for spindles}	B23Q5/26	B23Q5/26		234
B23Q5/263	11	{with means to control the feed rate by controlling the fluid flow}	B23Q5/26	B23Q5/26		60
B23Q5/265	12	{this regulation depending upon the position of the tools or work}	B23Q5/26	B23Q5/26		107
B23Q5/266	10	{with means to control the feed rate by controlling the fluid flow}	B23Q5/26	B23Q5/26		259
B23Q5/268	11	{depending upon the position of the tool or work}	B23Q5/26	B23Q5/26		276
B23Q5/28	9	Electric drives	B23Q5/28	B23Q5/28		3015
B23Q5/32	9	Feeding working-spindles (feeding working-spindle supports B23Q5/34)	B23Q5/32	B23Q5/32		1092
B23Q5/323	10	{cam-operated}	B23Q5/32	B23Q5/32		65
B23Q5/326	10	{screw-operated}	B23Q5/32	B23Q5/32		450
B23Q5/34	9	Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission	B23Q5/34	B23Q5/34		2584
B23Q5/341	10	{cam-operated}	B23Q5/34	B23Q5/34		475
B23Q5/342	11	{Cam followers (see also B23Q35/26)}	B23Q5/34	B23Q5/34		15
B23Q5/344	11	{Cams (see also B23Q35/42)}	B23Q5/34	B23Q5/34		45
B23Q5/345	11	{Cam assembly (see also B23Q35/46)}	B23Q5/34	B23Q5/34		28
B23Q5/347	11	{controlled in conjunction with tool or work indexing means}	B23Q5/34	B23Q5/34		54
B23Q5/348	10	{by means of clutches}	B23Q5/34	B23Q5/34		251
B23Q5/36	10	in which a servomotor forms an essential element	B23Q5/36	B23Q5/36		606
B23Q5/38	10	feeding continuously	B23Q5/38	B23Q5/38		186
B23Q5/385	11	{using a gear and rack mechanism or a friction wheel co-operating with a rail}	B23Q5/38	B23Q5/38		657
B23Q5/40	11	by feed shaft, e.g. lead screw	B23Q5/40	B23Q5/40		2851
B23Q5/402	12	{in which screw or nut can both be driven}	B23Q5/40	B23Q5/40		586
B23Q5/404	12	{Screw bearings therefor}	B23Q5/40	B23Q5/40		239
B23Q5/406	12	{with means for meshing screw and nut}	B23Q5/40	B23Q5/40		160
B23Q5/408	12	{Nut bearings therefor}	B23Q5/40	B23Q5/40		178
B23Q5/42	12	Mechanism associated with headstock	B23Q5/42	B23Q5/42		28
B23Q5/44	12	Mechanism associated with the moving member	B23Q5/44	B23Q5/44		71
B23Q5/46	11	with variable speed ratio	B23Q5/46	B23Q5/46		75
B23Q5/48	12	by use of toothed gears	B23Q5/48	B23Q5/48		206
B23Q5/50	10	feeding step-by-step	B23Q5/50	B23Q5/50		239
B23Q5/52	9	Limiting feed movement {(B23Q11/04 takes precedence)}	B23Q5/52	B23Q5/52		486
B23Q5/54	8	Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively {, e.g. control handles}	B23Q5/54	B23Q5/54		664
B23Q5/56	9	Preventing backlash	B23Q5/56	B23Q5/56		704
B23Q5/58	9	Safety devices {(protecting the operator B23Q11/0089)}	B23Q5/58	B23Q5/58		713
B23Q5/585	10	{Preventing the misuse of accessories, e.g. chuck keys}	B23Q5/58	B23Q5/58		43
B23Q7/00	7	Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting (incorporated in working-spindles B23B13/00)	B23Q7/00	B23Q7/00		11525
B23Q7/001	8	{Lateral transport of long workpieces}	B23Q7/00	B23Q7/00		434
B23Q7/002	8	{Screw or rotary spiral conveyors (B23Q7/1426 takes precedence)}	B23Q7/00	B23Q7/00		66
B23Q7/003	8	{Cyclically moving conveyors (B23Q7/1426 takes precedence)}	B23Q7/00	B23Q7/00		1280
B23Q7/005	8	{Lifting devices}	B23Q7/00	B23Q7/00		685
B23Q7/006	8	{Ejectors}	B23Q7/00	B23Q7/00		442
B23Q7/007	8	{Flying working devices}	B23Q7/00	B23Q7/00		205
B23Q7/008	8	{Catching devices (B23Q7/12 takes precedence)}	B23Q7/00	B23Q7/00		444
B23Q7/02	8	by means of drums or rotating tables or discs	B23Q7/02	B23Q7/02		2169
B23Q7/03	8	by means of endless chain conveyors ({B23Q7/1447,}B23Q7/16 take precedence)	B23Q7/03	B23Q7/03		680
B23Q7/035	9	{on which work holders are fixed}	B23Q7/03	B23Q7/03		215
B23Q7/04	8	by means of grippers {(B23Q7/1494 takes precedence)}	B23Q7/04	B23Q7/04		4257
B23Q7/041	9	{step by step}	B23Q7/04	B23Q7/04		79
B23Q7/042	10	{for the axial transport of long workpieces (B23B13/022 takes precedence)}	B23Q7/04	B23Q7/04		250
B23Q7/043	9	{Construction of the grippers (B23Q7/048 takes precedence)}	B23Q7/04	B23Q7/04		1277
B23Q7/045	9	{using a tool holder as a work-transporting gripper}	B23Q7/04	B23Q7/04		248
B23Q7/046	9	{Handling workpieces or tools}	B23Q7/04	B23Q7/04		716
B23Q7/047	9	{the gripper supporting the workpiece during machining}	B23Q7/04	B23Q7/04		424
B23Q7/048	9	{Multiple gripper units}	B23Q7/04	B23Q7/04		596
B23Q7/05	8	by means of roller-ways ({B23Q7/1468,}B23Q7/16 take precedence)	B23Q7/05	B23Q7/05		1079
B23Q7/055	9	{some of the rollers being driven}	B23Q7/05	B23Q7/05		500
B23Q7/06	8	by means of pushers {(B23Q7/1457, B23Q7/1489, B23B13/02, B23B13/12 take precedence)}	B23Q7/06	B23Q7/06		1552
B23Q7/08	8	by means of slides or chutes	B23Q7/08	B23Q7/08		1068
B23Q7/10	8	by means of magazines	B23Q7/10	B23Q7/10		1321
B23Q7/103	9	{for flat material}	B23Q7/10	B23Q7/10		144
B23Q7/106	9	{with means to deliver a certain quantity (B23Q7/103 takes precedence)}	B23Q7/10	B23Q7/10		376
B23Q7/12	8	Sorting arrangements	B23Q7/12	B23Q7/12		537
B23Q7/14	8	co-ordinated in production lines	B23Q7/14	B23Q7/14		930
B23Q7/1405	9	{with a series disposition of similar working devices}	B23Q7/14	B23Q7/14		247
B23Q7/141	9	{with a series disposition of different working devices and with the axial transport for long workpieces of which a plurality of final products are made}	B23Q7/14	B23Q7/14		45
B23Q7/1415	9	{with a series disposition of working devices not corresponding with the sequence of the working}	B23Q7/14	B23Q7/14		56
B23Q7/1421	9	{with a parallel disposition of working devices}	B23Q7/14	B23Q7/14		70
B23Q7/1426	9	{with work holders not rigidly fixed to the transport devices (B23Q7/005, B23Q7/035 take precedence)}	B23Q7/14	B23Q7/14		1020
B23Q7/1431	10	{Work holder changers (B23Q7/1442 takes precedence)}	B23Q7/14	B23Q7/14		747
B23Q7/1436	10	{using self-propelled work holders}	B23Q7/14	B23Q7/14		98
B23Q7/1442	10	{using carts carrying work holders}	B23Q7/14	B23Q7/14		250
B23Q7/1447	10	{using endless conveyors}	B23Q7/14	B23Q7/14		211
B23Q7/1452	11	{comprising load-supporting surfaces}	B23Q7/14	B23Q7/14		115
B23Q7/1457	11	{comprising an impeller or a series of impellers}	B23Q7/14	B23Q7/14		77
B23Q7/1463	10	{using rotary driving means}	B23Q7/14	B23Q7/14		32
B23Q7/1468	11	{comprising rollers or cogwheels, or pinions or the like}	B23Q7/14	B23Q7/14		114
B23Q7/1473	11	{comprising screw conveyors}	B23Q7/14	B23Q7/14		62
B23Q7/1478	10	{using a conveyor comprising cyclically-moving means}	B23Q7/14	B23Q7/14		36
B23Q7/1484	11	{with carrier means}	B23Q7/14	B23Q7/14		43
B23Q7/1489	11	{with impeller means}	B23Q7/14	B23Q7/14		142
B23Q7/1494	10	{using grippers}	B23Q7/14	B23Q7/14		381
B23Q7/16	8	Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces	B23Q7/16	B23Q7/16		528
B23Q7/165	9	{Turning devices}	B23Q7/16	B23Q7/16		300
B23Q7/18	9	Orienting work on conveyors	B23Q7/18	B23Q7/18		368
B23Q9/00	7	Arrangements for supporting or guiding portable metal-working machines or apparatus ({turning machine for reconditioning wheel sets without removing same from vehicle B23B5/32;} for tapping pipes {B23B41/00, F16L41/04}; specially designed for drilling {B23B45/00, B25H1/0021})	B23Q9/00	B23Q9/00		484
B23Q9/0007	8	{Portable machines comprising means for their guidance or support directly on the workpiece}	B23Q9/00	B23Q9/00		114
B23Q9/0014	8	{Portable machines provided with or cooperating with guide means supported directly by the workpiece during action}	B23Q9/00	B23Q9/00		594
B23Q9/0021	9	{the tool being guided in a circular path}	B23Q9/00	B23Q9/00		318
B23Q9/0028	9	{the guide means being fixed only on the machine}	B23Q9/00	B23Q9/00		544
B23Q9/0035	10	{and being capable of guiding the tool in a circular path}	B23Q9/00	B23Q9/00		37
B23Q9/0042	9	{the guide means being fixed only on the workpiece}	B23Q9/00	B23Q9/00		549
B23Q9/005	10	{angularly adjustable}	B23Q9/00	B23Q9/00		176
B23Q9/0057	10	{and being capable of guiding the tool in a circular path}	B23Q9/00	B23Q9/00		51
B23Q9/0064	8	{Portable machines cooperating with guide means not supported by the workpiece during working}	B23Q9/00	B23Q9/00		137
B23Q9/0071	9	{the guide means being fixed to the machine}	B23Q9/00	B23Q9/00		36
B23Q9/0078	9	{the guide means being fixed to a support}	B23Q9/00	B23Q9/00		187
B23Q9/0085	10	{Angularly adjustable}	B23Q9/00	B23Q9/00		203
B23Q9/0092	10	{Workpieces angularly adjustable relative to the support}	B23Q9/00	B23Q9/00		46
B23Q9/02	8	for securing machines or apparatus to workpieces, or other parts, of particular shape, e.g. to beams of particular cross-section	B23Q9/02	B23Q9/02		212
B23Q11/00	7	Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work {(accessories specially designed for sawing machines or sawing devices B23D59/00)}; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools (in respect of boring or drilling machines B23B47/32 takes precedence; safety devices in general F16P)	B23Q11/00	B23Q11/00		6312
B23Q11/0003	8	{Arrangements for preventing undesired thermal effects on tools or parts of the machine (B23Q11/10, B23Q11/12 and B23Q11/14 take precedence)}	B23Q11/00	B23Q11/00		523
B23Q11/0007	9	{by compensating occurring thermal dilations (B23Q15/18 takes precedence)}	B23Q11/00	B23Q11/00		172
B23Q11/001	8	{Arrangements compensating weight or flexion on parts of the machine (adjustment of the fluid layer in fluid bearings or cushions depending upon the position of a weight B23Q1/385)}	B23Q11/00	B23Q11/00		595
B23Q11/0014	9	{using static reinforcing elements, e.g. pre-stressed ties}	B23Q11/00	B23Q11/00		144
B23Q11/0017	9	{compensating the weight of vertically moving elements, e.g. by balancing liftable machine parts (B23B47/26 takes precedence)}	B23Q11/00	B23Q11/00		276
B23Q11/0021	10	{the elements being rotating or pivoting}	B23Q11/00	B23Q11/00		106
B23Q11/0025	10	{using resilient means, e.g. springs, hydraulic dampers}	B23Q11/00	B23Q11/00		178
B23Q11/0028	9	{by actively reacting to a change of the configuration of the machine (B23Q15/00 takes precedence)}	B23Q11/00	B23Q11/00		159
B23Q11/0032	8	{Arrangements for preventing or isolating vibrations in parts of the machine (B23B29/022, B23D47/005 take precedence; means for damping or suppressing vibrations, in general F16F)}	B23Q11/00	B23Q11/00		2696
B23Q11/0035	9	{by adding or adjusting a mass, e.g. counterweights}	B23Q11/00	B23Q11/00		394
B23Q11/0039	9	{by changing the natural frequency of the system or by continuously changing the frequency of the force which causes the vibration}	B23Q11/00	B23Q11/00		405
B23Q11/0042	8	{Devices for removing chips (B23Q11/02, B23Q11/0875 take precedence)}	B23Q11/00	B23Q11/00		9732
B23Q11/0046	9	{by sucking}	B23Q11/00	B23Q11/00		6393
B23Q11/005	9	{by blowing}	B23Q11/00	B23Q11/00		4072
B23Q11/0053	9	{using the gravity force}	B23Q11/00	B23Q11/00		861
B23Q11/0057	9	{outside the working area}	B23Q11/00	B23Q11/00		632
B23Q11/006	9	{by sucking and blowing simultaneously}	B23Q11/00	B23Q11/00		326
B23Q11/0064	9	{by using a magnetic or electric field}	B23Q11/00	B23Q11/00		1077
B23Q11/0067	9	{chip containers located under a machine or under a chip conveyor}	B23Q11/00	B23Q11/00		2280
B23Q11/0071	9	{dust collectors for hand tools}	B23Q11/00	B23Q11/00		532
B23Q11/0075	9	{for removing chips or coolant from the workpiece after machining}	B23Q11/00	B23Q11/00		464
B23Q11/0078	8	{Safety devices protecting the operator, e.g. against accident or noise (protecting the machine tool B23Q5/58; protecting people, in general F16P1/00, F16P3/00)}	B23Q11/00	B23Q11/00		497
B23Q11/0082	9	{by determining whether the operator is in a dangerous position (B23Q17/2438 takes precedence)}	B23Q11/00	B23Q11/00		191
B23Q11/0085	9	{by determining whether the machine tool is in a dangerous configuration}	B23Q11/00	B23Q11/00		98
B23Q11/0089	9	{actuating operator protecting means, e.g. closing a cover element, producing an alarm signal}	B23Q11/00	B23Q11/00		252
B23Q11/0092	9	{actuating braking or stopping means}	B23Q11/00	B23Q11/00		570
B23Q11/0096	9	{protecting against noise}	B23Q11/00	B23Q11/00		432
B23Q11/02	8	Devices for removing scrap from the cutting teeth of circular {or non-circular} cutters	B23Q11/02	B23Q11/02		409
B23Q11/04	8	Arrangements preventing overload of tools, e.g. restricting load	B23Q11/04	B23Q11/04		718
B23Q11/06	8	Safety devices for circular cutters	B23Q11/06	B23Q11/06		299
B23Q11/08	8	Protective coverings for parts of machine tools; Splash guards	B23Q11/08	B23Q11/08		6387
B23Q2011/0808	9	{Means for maintaining identical distances between relatively movable cover parts}	B23Q11/08	B23Q11/08		165
B23Q11/0816	9	{Foldable coverings, e.g. bellows}	B23Q11/08	B23Q11/08		505
B23Q11/0825	9	{Relatively slidable coverings, e.g. telescopic}	B23Q11/08	B23Q11/08		1184
B23Q11/0833	10	{with a non-rectilinear shifting}	B23Q11/08	B23Q11/08		73
B23Q11/0841	10	{with spirally wound coverings}	B23Q11/08	B23Q11/08		27
B23Q11/085	9	{Flexible coverings, e.g. coiled-up belts}	B23Q11/08	B23Q11/08		411
B23Q11/0858	9	{using a liquid bath or a liquid curtain}	B23Q11/08	B23Q11/08		146
B23Q11/0866	9	{using covering means adaptable to the workpieces, e.g. curtains or bristles}	B23Q11/08	B23Q11/08		132
B23Q11/0875	9	{Wipers for clearing foreign matter from slideways or slidable coverings}	B23Q11/08	B23Q11/08		353
B23Q11/0883	9	{for spindles, e.g. for their bearings or casings}	B23Q11/08	B23Q11/08		244
B23Q11/0891	9	{arranged between the working area and the operator}	B23Q11/08	B23Q11/08		964
B23Q11/10	8	Arrangements for cooling or lubricating tools or work	B23Q11/10	B23Q11/10		8482
B23Q11/1007	9	{by submerging the tools or work partially or entirely in a liquid}	B23Q11/10	B23Q11/10		160
B23Q11/1015	9	{by supplying a cutting liquid through the spindle}	B23Q11/10	B23Q11/10		462
B23Q11/1023	10	{Tool holders, or tools in general specially adapted for receiving the cutting liquid from the spindle}	B23Q11/10	B23Q11/10		472
B23Q11/103	10	{Rotary joints specially adapted for feeding the cutting liquid to the spindle}	B23Q11/10	B23Q11/10		187
B23Q11/1038	9	{using cutting liquids with special characteristics, e.g. flow rate, quality}	B23Q11/10	B23Q11/10		225
B23Q11/1046	10	{using a minimal quantity of lubricant (spraying apparatus using a carrying fluid B05B7/00)}	B23Q11/10	B23Q11/10		414
B23Q11/1053	10	{using the cutting liquid at specially selected temperatures (controlling the temperature of the cutting liquid for maintaining machine parts at a constant temperature B23Q11/146)}	B23Q11/10	B23Q11/10		179
B23Q11/1061	10	{using cutting liquids with specially selected composition or state of aggregation}	B23Q11/10	B23Q11/10		289
B23Q11/1069	9	{Filtration systems specially adapted for cutting liquids (filtration in general B01D24/00 - B01D41/00)}	B23Q11/10	B23Q11/10		3082
B23Q11/1076	9	{with a cutting liquid nozzle specially adaptable to different kinds of machining operations}	B23Q11/10	B23Q11/10		576
B23Q11/1084	9	{specially adapted for being fitted to different kinds of machines}	B23Q11/10	B23Q11/10		576
B23Q11/1092	9	{specially adapted for portable power-driven tools}	B23Q11/10	B23Q11/10		85
B23Q11/12	8	Arrangements for cooling or lubricating parts of the machine (B23Q11/14 takes precedence {; movable work or tool supports using fluid bearings or fluid cushion supports B23Q1/38; cooling or lubricating means used in the working area B23Q11/10})	B23Q11/12	B23Q11/12		1004
B23Q11/121	9	{with lubricating effect for reducing friction (F16C33/66 and F16H57/04 take precedence)}	B23Q11/12	B23Q11/12		436
B23Q11/122	10	{Lubricant supply devices (F16N7/00 takes precedence)}	B23Q11/12	B23Q11/12		333
B23Q11/123	10	{for lubricating spindle bearings (F16C33/66 takes precedence)}	B23Q11/12	B23Q11/12		287
B23Q11/124	10	{for lubricating linear guiding systems (F16C29/005 takes precedence)}	B23Q11/12	B23Q11/12		227
B23Q11/125	10	{for lubricating ball screw systems}	B23Q11/12	B23Q11/12		101
B23Q11/126	9	{for cooling only}	B23Q11/12	B23Q11/12		950
B23Q11/127	10	{for cooling motors or spindles}	B23Q11/12	B23Q11/12		1214
B23Q11/128	10	{for cooling frame parts}	B23Q11/12	B23Q11/12		139
B23Q11/14	8	Methods or arrangements for maintaining a constant temperature in parts of machine tools	B23Q11/14	B23Q11/14		167
B23Q11/141	9	{using a closed fluid circuit for cooling or heating}	B23Q11/14	B23Q11/14		315
B23Q11/143	9	{comprising heating means}	B23Q11/14	B23Q11/14		134
B23Q11/145	9	{using a jet of gas or cutting liquid}	B23Q11/14	B23Q11/14		177
B23Q11/146	9	{by controlling the temperature of a cutting liquid}	B23Q11/14	B23Q11/14		109
B23Q11/148	9	{by controlling the air temperature}	B23Q11/14	B23Q11/14		48
B23Q13/00	7	Equipment for use with tools or cutters when not in operation, e.g. protectors for storage {(B26B29/00 takes precedence)}	B23Q13/00	B23Q13/00		550
B23Q15/00	7	Automatic control or regulation of feed movement, cutting velocity or position of tool or work	B23Q15/00	B23Q15/00		1855
B23Q15/007	8	while the tool acts upon the workpiece	B23Q15/007	B23Q15/007		317
B23Q15/0075	9	{Controlling reciprocating movement, e.g. for planing-machine}	B23Q15/007	B23Q15/007		166
B23Q15/013	9	Control or regulation of feed movement (B23Q15/12 takes precedence)	B23Q15/013	B23Q15/013		1130
B23Q15/02	10	according to the instantaneous size and the required size of the workpiece acted upon (B23Q15/06 takes precedence)	B23Q15/02	B23Q15/02		242
B23Q15/04	10	according to the final size of the previously-machined workpiece (B23Q15/06 takes precedence)	B23Q15/04	B23Q15/04		105
B23Q15/06	10	according to measuring results produced by two or more gauging methods using different measuring principles, e.g. by both optical and mechanical gauging	B23Q15/06	B23Q15/06		69
B23Q15/08	9	Control or regulation of cutting velocity (B23Q15/12 takes precedence)	B23Q15/08	B23Q15/08		349
B23Q15/10	10	to maintain constant cutting velocity between tool and workpiece	B23Q15/10	B23Q15/10		110
B23Q15/12	9	Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion	B23Q15/12	B23Q15/12		1149
B23Q15/14	9	Control or regulation of the orientation of the tool with respect to the work	B23Q15/14	B23Q15/14		472
B23Q15/16	9	Compensation for wear of the tool	B23Q15/16	B23Q15/16		162
B23Q15/18	9	Compensation of tool-deflection due to temperature or force	B23Q15/18	B23Q15/18		260
B23Q15/20	8	before or after the tool acts upon the workpiece	B23Q15/20	B23Q15/20		155
B23Q15/22	9	Control or regulation of position of tool or workpiece	B23Q15/22	B23Q15/22		2285
B23Q15/225	10	{in feed control, i.e. approaching of tool or work in successive decreasing velocity steps}	B23Q15/22	B23Q15/22		257
B23Q15/24	10	of linear position	B23Q15/24	B23Q15/24		544
B23Q15/26	10	of angular position	B23Q15/26	B23Q15/26		855
B23Q15/28	9	with compensation for tool wear	B23Q15/28	B23Q15/28		98
B23Q16/00	7	Equipment for precise positioning of tool or work into particular locations not otherwise provided for (automatic control or regulation of position of tool or work B23Q15/22; arrangements for indicating or measuring existing or desired position of tool or work B23Q17/22)	B23Q16/00	B23Q16/00		968
B23Q16/001	8	{Stops, cams, or holders therefor}	B23Q16/00	B23Q16/00		1292
B23Q16/002	9	{Stops for use in a hollow spindle}	B23Q16/00	B23Q16/00		73
B23Q16/003	8	{with means to return a tool back, after its withdrawal movement, to the previous working position}	B23Q16/00	B23Q16/00		116
B23Q16/004	8	{positioning by combining gauges of different dimensions from a set of two or more gauges}	B23Q16/00	B23Q16/00		74
B23Q16/005	8	{Equipment for measuring the contacting force or the distance before contacting between two members during the positioning operation}	B23Q16/00	B23Q16/00		166
B23Q16/006	8	{positioning by bringing a stop into contact with one of two or more stops, fitted on a common carrier}	B23Q16/00	B23Q16/00		236
B23Q16/007	8	{Positioning by sine tables}	B23Q16/00	B23Q16/00		45
B23Q16/008	8	{Cushioning the abutting movement}	B23Q16/00	B23Q16/00		90
B23Q16/02	8	Indexing equipment (specially adapted for gear-cutting machines B23F23/08)	B23Q16/02	B23Q16/02		868
B23Q16/021	9	{in which only the positioning elements are of importance (B23Q16/04, B23Q16/08 take precedence)}	B23Q16/02	B23Q16/02		222
B23Q16/022	9	{in which only the indexing movement is of importance}	B23Q16/02	B23Q16/02		136
B23Q16/023	10	{by converting a reciprocating or oscillating movement into or linear indexing movement}	B23Q16/02	B23Q16/02		33
B23Q16/024	10	{and by converting a continuous movement into a linear indexing movement}	B23Q16/02	B23Q16/02		48
B23Q16/025	10	{by converting a continuous movement into a rotary indexing movement}	B23Q16/02	B23Q16/02		415
B23Q16/026	10	{by converting a reciprocating or oscillating movement into a rotary indexing movement}	B23Q16/02	B23Q16/02		194
B23Q16/027	9	{with means for adjusting the distance between two successive indexing-points}	B23Q16/02	B23Q16/02		39
B23Q16/028	9	{with positioning means between two successive indexing-points}	B23Q16/02	B23Q16/02		117
B23Q16/04	9	having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position	B23Q16/04	B23Q16/04		777
B23Q16/043	10	{with a reciprocating or oscillating drive (B23Q16/06 takes precedence)}	B23Q16/04	B23Q16/04		51
B23Q16/046	10	{with a continuous drive (B23Q16/06 takes precedence)}	B23Q16/04	B23Q16/04		25
B23Q16/06	10	Rotary indexing	B23Q16/06	B23Q16/06		1037
B23Q16/065	11	{with a continuous drive}	B23Q16/06	B23Q16/06		524
B23Q16/08	9	having means for clamping the relatively movable parts together in the indexed position	B23Q16/08	B23Q16/08		322
B23Q16/083	10	{with a reciprocating or oscillating drive (B23Q16/10 takes precedence)}	B23Q16/08	B23Q16/08		17
B23Q16/086	10	{with a continuous drive (B23Q16/10 takes precedence)}	B23Q16/08	B23Q16/08		1
B23Q16/10	10	Rotary indexing	B23Q16/10	B23Q16/10		483
B23Q16/102	11	{with a continuous drive}	B23Q16/10	B23Q16/10		419
B23Q16/105	11	{clamping with a disc brake}	B23Q16/10	B23Q16/10		97
B23Q16/107	11	{clamping with a drum brake}	B23Q16/10	B23Q16/10		33
B23Q16/12	9	using optics	B23Q16/12	B23Q16/12		37
B23Q17/00	7	Arrangements for {observing,} indicating or measuring on machine tools (for automatic control or regulation of feed movement, cutting velocity or position of tool or work B23Q15/00)	B23Q17/00	B23Q17/00		3383
B23Q2017/001	8	{Measurement or correction of run-out or eccentricity}	B23Q17/00	B23Q17/00		158
B23Q17/002	8	{for indicating or measuring the holding action of work or tool holders (B23Q3/16 takes precedence)}	B23Q17/00	B23Q17/00		293
B23Q17/003	9	{by measuring a position}	B23Q17/00	B23Q17/00		425
B23Q17/005	9	{by measuring a force, a pressure or a deformation}	B23Q17/00	B23Q17/00		594
B23Q17/006	8	{for indicating the presence of a work or tool in its holder (B23Q17/002, B23Q17/09 take precedence)}	B23Q17/00	B23Q17/00		314
B23Q17/007	8	{for managing machine functions not concerning the tool}	B23Q17/00	B23Q17/00		429
B23Q17/008	9	{Life management for parts of the machine (tool life management B23Q17/0995)}	B23Q17/00	B23Q17/00		93
B23Q17/09	8	for indicating or measuring cutting pressure or {for determining} cutting-tool condition, e.g. cutting ability, load on tool (arrangements preventing overload of tools B23Q11/04; devices for indicating failure of drills during boring B23B49/00)	B23Q17/09	B23Q17/09		1259
B23Q17/0904	9	{before or after machining}	B23Q17/09	B23Q17/09		153
B23Q17/0909	10	{Detection of broken tools}	B23Q17/09	B23Q17/09		227
B23Q17/0914	10	{Arrangements for measuring or adjusting cutting-tool geometry machine tools}	B23Q17/09	B23Q17/09		72
B23Q17/0919	10	{Arrangements for measuring or adjusting cutting-tool geometry in presetting devices}	B23Q17/09	B23Q17/09		70
B23Q17/0923	11	{Tool length}	B23Q17/09	B23Q17/09		116
B23Q17/0928	11	{Cutting angles of lathe tools}	B23Q17/09	B23Q17/09		57
B23Q17/0933	11	{Cutting angles of milling cutters}	B23Q17/09	B23Q17/09		65
B23Q17/0938	11	{Cutting angles of drills}	B23Q17/09	B23Q17/09		123
B23Q17/0942	11	{Cutting angles of saws}	B23Q17/09	B23Q17/09		28
B23Q17/0947	11	{Monitoring devices for measuring cutting angles}	B23Q17/09	B23Q17/09		209
B23Q17/0952	9	{during machining}	B23Q17/09	B23Q17/09		563
B23Q17/0957	10	{Detection of tool breakage (detecting failure of drills B23B49/001)}	B23Q17/09	B23Q17/09		1028
B23Q17/0961	10	{by measuring power, current or torque of a motor}	B23Q17/09	B23Q17/09		295
B23Q17/0966	10	{by measuring a force on parts of the machine other than a motor}	B23Q17/09	B23Q17/09		413
B23Q17/0971	10	{by measuring mechanical vibrations of parts of the machine (arrangements for measuring vibrations B23Q17/12)}	B23Q17/09	B23Q17/09		406
B23Q17/0976	11	{Detection or control of chatter (B23Q15/12 takes precedence)}	B23Q17/09	B23Q17/09		253
B23Q17/098	10	{by measuring noise}	B23Q17/09	B23Q17/09		138
B23Q17/0985	10	{by measuring temperature}	B23Q17/09	B23Q17/09		418
B23Q17/099	10	{by measuring features of the machined workpiece (arrangements for measuring workpiece characteristics B23Q17/20)}	B23Q17/09	B23Q17/09		94
B23Q17/0995	9	{Tool life management}	B23Q17/09	B23Q17/09		400
B23Q17/10	8	for indicating or measuring cutting speed or number of revolutions	B23Q17/10	B23Q17/10		268
B23Q17/12	8	for indicating or measuring vibration	B23Q17/12	B23Q17/12		567
B23Q17/20	8	for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness	B23Q17/20	B23Q17/20		2811
B23Q17/22	8	for indicating or measuring existing or desired position of tool or work {(B23Q16/005 takes precedence)}	B23Q17/22	B23Q17/22		3363
B23Q17/2208	9	{Detection or prevention of collisions}	B23Q17/22	B23Q17/22		157
B23Q17/2216	9	{for adjusting the tool into its holder (B23Q17/0923 - B23Q17/0942 takes precedence)}	B23Q17/22	B23Q17/22		225
B23Q17/2225	10	{with the toolholder as reference-element}	B23Q17/22	B23Q17/22		421
B23Q17/2233	9	{for adjusting the tool relative to the workpiece}	B23Q17/22	B23Q17/22		1177
B23Q17/2241	10	{Detection of contact between tool and workpiece}	B23Q17/22	B23Q17/22		215
B23Q17/225	10	{of a workpiece relative to the tool-axis}	B23Q17/22	B23Q17/22		139
B23Q17/2258	11	{the workpiece rotating during the adjustment relative to the tool axis}	B23Q17/22	B23Q17/22		145
B23Q17/2266	10	{of a tool relative to a workpiece-axis}	B23Q17/22	B23Q17/22		127
B23Q17/2275	10	{of a tool-axis relative to a workpiece-axis}	B23Q17/22	B23Q17/22		86
B23Q17/2283	9	{for adjusting the distance between coaxially rotating tools}	B23Q17/22	B23Q17/22		49
B23Q17/2291	9	{for adjusting the workpiece relative to the holder thereof}	B23Q17/22	B23Q17/22		181
B23Q17/24	8	using optics {or electromagnetic waves}	B23Q17/24	B23Q17/24		1819
B23Q17/2404	9	{Arrangements for improving direct observation of the working space, e.g. using mirrors or lamps (structural combinations of lighting devices with other articles, not otherwise provided for, F21V33/00)}	B23Q17/24	B23Q17/24		339
B23Q17/2409	9	{Arrangements for indirect observation of the working space using image recording means, e.g. a camera}	B23Q17/24	B23Q17/24		482
B23Q17/2414	9	{for indicating desired positions guiding the positioning of tools or workpieces (B25H1/0092 takes precedence)}	B23Q17/24	B23Q17/24		219
B23Q17/2419	10	{by projecting a single light beam}	B23Q17/24	B23Q17/24		153
B23Q17/2423	10	{by projecting crossing light beams}	B23Q17/24	B23Q17/24		49
B23Q17/2428	9	{for measuring existing positions of tools or workpieces}	B23Q17/24	B23Q17/24		497
B23Q17/2433	9	{Detection of presence or absence}	B23Q17/24	B23Q17/24		18
B23Q17/2438	10	{of an operator or a part thereof}	B23Q17/24	B23Q17/24		80
B23Q17/2442	10	{of a tool}	B23Q17/24	B23Q17/24		28
B23Q17/2447	10	{of a workpiece}	B23Q17/24	B23Q17/24		37
B23Q17/2452	9	{for measuring features or for detecting a condition of machine parts, tools or workpieces (B23Q17/2428, B23Q17/2433 take precedence)}	B23Q17/24	B23Q17/24		219
B23Q17/2457	10	{of tools}	B23Q17/24	B23Q17/24		328
B23Q17/2461	11	{Length}	B23Q17/24	B23Q17/24		60
B23Q17/2466	11	{Diameter}	B23Q17/24	B23Q17/24		39
B23Q17/2471	10	{of workpieces}	B23Q17/24	B23Q17/24		555
B23Q17/2476	10	{of clamping devices, e.g. work or tool holders}	B23Q17/24	B23Q17/24		55
B23Q17/248	9	{using special electromagnetic means or methods}	B23Q17/24	B23Q17/24		72
B23Q17/2485	10	{using interruptions of light beams}	B23Q17/24	B23Q17/24		100
B23Q17/249	10	{using image analysis, e.g. for radar, infrared or array camera images}	B23Q17/24	B23Q17/24		345
B23Q17/2495	10	{using interferometers}	B23Q17/24	B23Q17/24		88
B23Q23/00	7	Arrangements for compensating for irregularities or wear, e.g. of ways, of setting mechanisms (automatic control B23Q15/00)	B23Q23/00	B23Q23/00		506
B23Q27/00	7	Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass	B23Q27/00	B23Q27/00		550
B23Q27/003	8	{of conical non-circular section manufactured by an apparatus with a first rotational cutting vector and a second linear feed vector, intersecting the first vector}	B23Q27/00	B23Q27/00		82
B23Q27/006	8	{by rolling without slippage two bodies of particular shape relative to each other}	B23Q27/00	B23Q27/00		374
B23Q33/00	7	Methods for copying	B23Q33/00	B23Q33/00		132
B23Q35/00	7	Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually {(copy milling classified also in B27C5/003)}	B23Q35/00	B23Q35/00		412
B23Q35/005	8	{Copying by a curve composed of arcs of circles}	B23Q35/00	B23Q35/00		36
B23Q35/02	8	Copying discrete points from the pattern, e.g. for determining the position of holes to be drilled	B23Q35/02	B23Q35/02		321
B23Q35/04	8	using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor	B23Q35/04	B23Q35/04		91
B23Q35/06	9	specially adapted for controlling successive operations, e.g. separate cuts, on a workpiece	B23Q35/06	B23Q35/06		95
B23Q35/08	9	Means for transforming movement of the feeler or the like into feed movement of tool or work	B23Q35/08	B23Q35/08		180
B23Q35/10	10	mechanically only	B23Q35/10	B23Q35/10		313
B23Q35/101	11	{with a pattern composed of one or more lines used simultaneously for one tool}	B23Q35/10	B23Q35/10		25
B23Q35/102	12	{of one line}	B23Q35/10	B23Q35/10		1146
B23Q35/103	13	{which turns continuously}	B23Q35/10	B23Q35/10		428
B23Q35/104	13	{with coaxial tool and feeler}	B23Q35/10	B23Q35/10		290
B23Q35/105	12	{of two lines}	B23Q35/10	B23Q35/10		392
B23Q35/106	13	{with a single tool and two feelers rotating about parallel axis}	B23Q35/10	B23Q35/10		23
B23Q35/107	14	{tool and feelers being coaxial}	B23Q35/10	B23Q35/10		19
B23Q35/108	12	{of three or more lines}	B23Q35/10	B23Q35/10		83
B23Q35/109	11	{with a continuously turning pattern (B23Q35/101 takes precedence)}	B23Q35/10	B23Q35/10		292
B23Q35/12	10	involving electrical means (program recording for copying purposes in a separate apparatus G05, G11)	B23Q35/12	B23Q35/12		364
B23Q35/121	11	using mechanical sensing	B23Q35/121	B23Q35/121		191
B23Q35/122	12	the feeler opening or closing electrical contacts	B23Q35/122	B23Q35/122		157
B23Q35/123	12	the feeler varying the impedance in a circuit	B23Q35/123	B23Q35/123		291
B23Q35/124	13	varying resistance	B23Q35/124	B23Q35/124		25
B23Q35/125	13	varying capacitance	B23Q35/125	B23Q35/125		7
B23Q35/126	13	varying inductance	B23Q35/126	B23Q35/126		34
B23Q35/127	11	using non-mechanical sensing	B23Q35/127	B23Q35/127		55
B23Q35/128	12	Sensing by using optical means	B23Q35/128	B23Q35/128		559
B23Q35/129	12	Sensing by means of electric discharges	B23Q35/129	B23Q35/129		26
B23Q35/13	12	Sensing by using magnetic means	B23Q35/13	B23Q35/13		57
B23Q35/14	11	controlling one or more electromotors	B23Q35/14	B23Q35/14		74
B23Q35/16	11	controlling fluid motors	B23Q35/16	B23Q35/16		13
B23Q35/18	10	involving fluid means (B23Q35/16 takes precedence)	B23Q35/18	B23Q35/18		705
B23Q35/181	11	{with a pattern composed of one or more lines used simultaneously}	B23Q35/18	B23Q35/18		2
B23Q35/183	12	{of one line}	B23Q35/18	B23Q35/18		65
B23Q35/185	13	{turning continuously}	B23Q35/18	B23Q35/18		25
B23Q35/186	12	{of two lines}	B23Q35/18	B23Q35/18		12
B23Q35/188	11	{with a continuously turning pattern (B23Q35/181 takes precedence)}	B23Q35/18	B23Q35/18		4
B23Q35/20	10	with special means for varying the ratio of reproduction	B23Q35/20	B23Q35/20		321
B23Q35/22	10	specially adapted for compensating for wear of the tool	B23Q35/22	B23Q35/22		10
B23Q35/24	9	Feelers; Feeler units	B23Q35/24	B23Q35/24		22
B23Q35/26	10	designed for a physical contact with a pattern or a model	B23Q35/26	B23Q35/26		279
B23Q35/28	11	for control of a mechanical copying system	B23Q35/28	B23Q35/28		35
B23Q35/30	11	for control of an electrical or electro-hydraulic copying system	B23Q35/30	B23Q35/30		33
B23Q35/32	12	in which the feeler makes and breaks an electrical contact or contacts, e.g. with brush-type tracers	B23Q35/32	B23Q35/32		131
B23Q35/34	12	in which the feeler varies an electrical characteristic in a circuit, e.g. capacity, frequency	B23Q35/34	B23Q35/34		103
B23Q35/36	11	for control of a hydraulic or pneumatic copying system	B23Q35/36	B23Q35/36		188
B23Q35/38	10	designed for sensing the pattern, model, or drawing without physical contact (sensing by means of a fluid jet B23Q35/36)	B23Q35/38	B23Q35/38		9
B23Q35/40	11	involving optical or photoelectrical systems	B23Q35/40	B23Q35/40		95
B23Q35/42	9	Patterns; Masters models	B23Q35/42	B23Q35/42		183
B23Q35/44	10	provided with means for adjusting the contact face, e.g. comprising flexible bands held by set-screws	B23Q35/44	B23Q35/44		159
B23Q35/46	10	Supporting devices therefor	B23Q35/46	B23Q35/46		155
B23Q35/48	8	using a feeler or the like travelling to-and-fro between opposite parts of the outline of the pattern, model or drawing	B23Q35/48	B23Q35/48		16
B23Q37/00	7	Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important (features relating to particular metal-working operations, see the relevant subclass, e.g. B23P23/00)	B23Q37/00	B23Q37/00		1413
B23Q37/002	8	{Convertible machines, e.g. from horizontally working into vertically working (B27B5/165: convertible sawing devices)}	B23Q37/00	B23Q37/00		196
B23Q37/005	8	{Modular base frames}	B23Q37/00	B23Q37/00		90
B23Q37/007	8	{Modular machining stations designed to be linked to each other}	B23Q37/00	B23Q37/00		75
B23Q39/00	7	Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (B23Q33/00, B23P23/00 take precedence)	B23Q39/00	B23Q39/00		392
B23Q2039/002	8	{Machines with twin spindles}	B23Q39/00	B23Q39/00		228
B23Q2039/004	8	{Machines with tool turrets}	B23Q39/00	B23Q39/00		272
B23Q2039/006	8	{Machines with multi-spindles}	B23Q39/00	B23Q39/00		263
B23Q2039/008	8	{Machines of the lathe type}	B23Q39/00	B23Q39/00		247
B23Q39/02	8	the sub-assemblies being capable of being brought to act at a single operating station	B23Q39/02	B23Q39/02		440
B23Q39/021	9	{with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like}	B23Q39/02	B23Q39/02		95
B23Q39/022	10	{with same working direction of toolheads on same workholder}	B23Q39/02	B23Q39/02		54
B23Q39/023	11	{simultaneous working of toolheads}	B23Q39/02	B23Q39/02		147
B23Q39/024	11	{consecutive working of toolheads}	B23Q39/02	B23Q39/02		323
B23Q39/025	10	{with different working directions of toolheads on same workholder}	B23Q39/02	B23Q39/02		47
B23Q39/026	11	{simultaneous working of toolheads}	B23Q39/02	B23Q39/02		305
B23Q39/027	11	{consecutive working of toolheads}	B23Q39/02	B23Q39/02		129
B23Q39/028	9	{with a plurality of workholder per toolhead in operating position (with only one workholder in operating position B23Q1/66)}	B23Q39/02	B23Q39/02		118
B23Q39/029	10	{with a twin table for alternatively working on one of the tables}	B23Q39/02	B23Q39/02		14
B23Q39/04	8	the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps (associations of machines connected only by work-transferring means B23Q41/00)	B23Q39/04	B23Q39/04		563
B23Q39/042	9	{with circular arrangement of the sub-assemblies}	B23Q39/04	B23Q39/04		766
B23Q39/044	10	{having at least one tool station cooperating with each work holder, e.g. multi-spindle lathes}	B23Q39/04	B23Q39/04		244
B23Q39/046	10	{including a loading and/or unloading station}	B23Q39/04	B23Q39/04		206
B23Q39/048	9	{the work holder of a work station transfers directly its workpiece to the work holder of a following work station}	B23Q39/04	B23Q39/04		297
B23Q41/00	7	Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24(B23Q37/00, B23Q39/00  take precedence; features relating to operations performed, if the different metal-working operations are of the same kind,  see the subclass for the kind of operation, e.g. punching  B21D, welding B23K, grinding B24B; features relating to technically specified combinations of different metal-working operations B23P23/00)	B23Q41/00	B23Q41/00		553
B23Q41/02	8	Features relating to transfer of work between machines (arrangements for handling work for machine tools coordinated in production lines B23Q7/14)	B23Q41/02	B23Q41/02		701
B23Q41/04	8	Features relating to relative arrangements of machines	B23Q41/04	B23Q41/04		173
B23Q41/06	8	Features relating to organisation of working of machines	B23Q41/06	B23Q41/06		142
B23Q41/08	8	Features relating to maintenance of efficient operation	B23Q41/08	B23Q41/08		78
B23Q2210/00	7	Machine tools incorporating a specific component	CPCONLY	B23Q2210/00		8
B23Q2210/002	8	Flexures	CPCONLY	B23Q2210/002		59
B23Q2210/004	8	Torque motors	CPCONLY	B23Q2210/004		89
B23Q2210/006	8	Curved guiding rails	CPCONLY	B23Q2210/006		157
B23Q2210/008	8	Flexible guiding rails	CPCONLY	B23Q2210/008		36
B23Q2220/00	7	Machine tool components	CPCONLY	B23Q2220/00		15
B23Q2220/002	8	Tool turrets	CPCONLY	B23Q2220/002		494
B23Q2220/004	8	Rotary tables	CPCONLY	B23Q2220/004		390
B23Q2220/006	8	Spindle heads	CPCONLY	B23Q2220/006		297
B23Q2220/008	8	Rotatable tool holders coupled in parallel to a non rotating accessory	CPCONLY	B23Q2220/008		197
B23Q2230/00	7	Special operations in a machine tool	CPCONLY	B23Q2230/00		2
B23Q2230/002	8	Using the spindle for performing a non machining or non measuring operation, e.g. cleaning, actuating a mechanism	CPCONLY	B23Q2230/002		223
B23Q2230/004	8	Using a cutting tool reciprocating at high speeds, e.g. "fast tool"	CPCONLY	B23Q2230/004		32
B23Q2230/006	8	Machining both ends of a workpiece consecutively	CPCONLY	B23Q2230/006		69
B23Q2230/008	8	Machining the middle part and the ends of a workpiece consecutively	CPCONLY	B23Q2230/008		10
B23Q2240/00	7	Machine tools specially suited for a specific kind of workpiece	CPCONLY	B23Q2240/00		9
B23Q2240/002	8	Flat workpieces	CPCONLY	B23Q2240/002		274
B23Q2240/005	8	Flexible, deformable workpieces	CPCONLY	B23Q2240/005		23
B23Q2240/007	8	Elongated workpieces	CPCONLY	B23Q2240/007		217
B23Q2701/00	7	Members which are comprised in the general build-up of a form of the machine	CPCONLY	B23Q2701/00		6
B23Q2701/01	8	Frames or slideways for lathes; Frames for boring machines	CPCONLY	B23Q2701/01		70
B23Q2701/02	8	Movable or adjustable work or tool supports for milling machines, their drive, control or guiding	CPCONLY	B23Q2701/02		109
B23Q2701/025	9	Work-tables rotating around an axis vertical to the surface of the table; this kind of table comprising a divider, indexer or positioning means	CPCONLY	B23Q2701/025		23
B23Q2701/04	8	Support braces for a milling machine	CPCONLY	B23Q2701/04		40
B23Q2701/06	8	Tailstock for the spindle of a milling machine	CPCONLY	B23Q2701/06		9
B23Q2703/00	7	Work clamping	CPCONLY	B23Q2703/00		268
B23Q2703/02	8	Work clamping means	CPCONLY	B23Q2703/02		1083
B23Q2703/04	9	using fluid means or a vacuum	CPCONLY	B23Q2703/04		4037
B23Q2703/06	9	Mandrels with non rotatable claws; Mandrels with internal clamping; Clamping elements	CPCONLY	B23Q2703/06		40
B23Q2703/08	9	Devices for clamping a plurality of workpieces	CPCONLY	B23Q2703/08		368
B23Q2703/10	9	Devices for clamping workpieces of a particular form or made from a particular material	CPCONLY	B23Q2703/10		3519
B23Q2703/105	10	for clamping a crankshaft	CPCONLY	B23Q2703/105		139
B23Q2703/12	8	Accessories for attaching	CPCONLY	B23Q2703/12		523
B23Q2705/00	7	Driving working spindles or feeding members carrying tools or work	CPCONLY	B23Q2705/00		10
B23Q2705/005	8	General aspects of driving arrangements in a lathe, e.g. indexing the spindle, devices for keeping the cutting speed constant, braking or reversing devices	CPCONLY	B23Q2705/005		362
B23Q2705/02	8	Driving working spindles	CPCONLY	B23Q2705/02		90
B23Q2705/023	9	General aspects of driving a boring spindle	CPCONLY	B23Q2705/023		55
B23Q2705/026	9	Main drive for the spindles of milling machines	CPCONLY	B23Q2705/026		71
B23Q2705/04	9	by fluid pressure	CPCONLY	B23Q2705/04		20
B23Q2705/043	10	for lathes	CPCONLY	B23Q2705/043		6
B23Q2705/046	10	for broaching machines	CPCONLY	B23Q2705/046		88
B23Q2705/06	9	Mechanical drives with means for varying the speed ratio	CPCONLY	B23Q2705/06		18
B23Q2705/062	10	for lathes	CPCONLY	B23Q2705/062		43
B23Q2705/064	11	mechanically controlled	CPCONLY	B23Q2705/064		342
B23Q2705/066	11	fluid pressure controlled	CPCONLY	B23Q2705/066		35
B23Q2705/068	11	electrically controlled	CPCONLY	B23Q2705/068		25
B23Q2705/08	9	Devices for preselecting speed in gear boxes of lathes	CPCONLY	B23Q2705/08		117
B23Q2705/10	8	Feeding members carrying tools or work	CPCONLY	B23Q2705/10		68
B23Q2705/102	9	for lathes	CPCONLY	B23Q2705/102		349
B23Q2705/104	9	for milling machines	CPCONLY	B23Q2705/104		121
B23Q2705/106	9	for planing machines	CPCONLY	B23Q2705/106		59
B23Q2705/108	9	for slotting or mortising machines	CPCONLY	B23Q2705/108		36
B23Q2705/12	9	Fluid-pressure drives	CPCONLY	B23Q2705/12		91
B23Q2705/122	10	for milling machines	CPCONLY	B23Q2705/122		13
B23Q2705/125	10	for planing machines	CPCONLY	B23Q2705/125		14
B23Q2705/127	10	for slotting or mortising machines	CPCONLY	B23Q2705/127		14
B23Q2705/14	9	Electric drives	CPCONLY	B23Q2705/14		117
B23Q2705/145	10	for milling machines	CPCONLY	B23Q2705/145		52
B23Q2705/16	9	Feeding working spindles	CPCONLY	B23Q2705/16		32
B23Q2705/165	10	General aspects of feeding a boring spindle	CPCONLY	B23Q2705/165		285
B23Q2705/18	9	Feeding other members supporting tools also feeding working spindles supports	CPCONLY	B23Q2705/18		16
B23Q2705/182	10	in lathes	CPCONLY	B23Q2705/182		376
B23Q2705/185	11	Clutches	CPCONLY	B23Q2705/185		55
B23Q2705/187	12	Automatic clutches	CPCONLY	B23Q2705/187		118
B23Q2705/20	10	Gear boxes for thread cutting lathes with a lead screw	CPCONLY	B23Q2705/20		50
B23Q2705/22	8	Limiting feed movement of a boring spindle	CPCONLY	B23Q2705/22		109
B23Q2705/24	8	General aspects of limiting the carriage movement in lathes	CPCONLY	B23Q2705/24		118
B23Q2705/26	8	Stopping the feed in case of overload or a break in a boring machine	CPCONLY	B23Q2705/26		4
B23Q2707/00	7	Automatic supply or removal of metal workpieces	CPCONLY	B23Q2707/00		65
B23Q2707/003	8	in a lathe	CPCONLY	B23Q2707/003		384
B23Q2707/006	8	for thread cutting, e.g. bolts or crews	CPCONLY	B23Q2707/006		202
B23Q2707/02	8	Drive	CPCONLY	B23Q2707/02		177
B23Q2707/025	9	Driving by vibration, shaking or jotting	CPCONLY	B23Q2707/025		34
B23Q2707/04	8	by means of grippers also magnetic or pneumatic gripping	CPCONLY	B23Q2707/04		188
B23Q2707/05	8	by means of roller ways	CPCONLY	B23Q2707/05		33
B23Q2707/06	8	by means of magazines for plates	CPCONLY	B23Q2707/06		35
B23Q2707/16	8	Devices for organising or spreading out workpieces on a conveyor; Devices for placing the pieces at predetermined intervals or devices for forming a regular flow of the pieces	CPCONLY	B23Q2707/16		98
B23Q2709/00	7	Portable machines or devices for the cylindrical bores of valve bodies	CPCONLY	B23Q2709/00		221
B23Q2716/00	7	Equipment for precise positioning of tool or work into particular locations	CPCONLY	B23Q2716/00		106
B23Q2716/02	8	Devices for the axial positioning of the turret in a lathe; Devices for rotating and blocking the turret	CPCONLY	B23Q2716/02		28
B23Q2716/04	8	Indexing devices for boring machines	CPCONLY	B23Q2716/04		44
B23Q2716/06	8	Headstock dividers or devices for dividing in milling machines	CPCONLY	B23Q2716/06		8
B23Q2716/08	8	Holders for tools or work comprising a divider or positioning devices	CPCONLY	B23Q2716/08		101
B23Q2717/00	7	Arrangements for indicating or measuring	CPCONLY	B23Q2717/00		317
B23Q2717/003	8	in lathes	CPCONLY	B23Q2717/003		189
B23Q2717/006	8	in milling machines	CPCONLY	B23Q2717/006		176
B23Q2727/00	7	Lathes or mechanisms for making work with a non-circular section without a model or a shaped tool	CPCONLY	B23Q2727/00		7
B23Q2735/00	7	Control systems or devices for copying from a pattern or master model	CPCONLY	B23Q2735/00		3
B23Q2735/002	8	in a milling machine	CPCONLY	B23Q2735/002		48
B23Q2735/004	9	the workpiece being immobile during milling	CPCONLY	B23Q2735/004		57
B23Q2735/006	9	the workpiece rotating during milling	CPCONLY	B23Q2735/006		6
B23Q2735/008	8	in a planing machine	CPCONLY	B23Q2735/008		32
B23Q2735/02	8	Means for transforming movement of the feeler into feed movement of tool or work	CPCONLY	B23Q2735/02		
B23Q2735/025	9	in a lathe	CPCONLY	B23Q2735/025		153
B23Q2735/04	9	mechanically only	CPCONLY	B23Q2735/04		3
B23Q2735/045	10	in a milling machine	CPCONLY	B23Q2735/045		21
B23Q2735/06	9	involving electrical means	CPCONLY	B23Q2735/06		1
B23Q2735/062	10	in a lathe	CPCONLY	B23Q2735/062		80
B23Q2735/065	10	in a milling machine	CPCONLY	B23Q2735/065		131
B23Q2735/067	11	with rotation of the workpiece during milling	CPCONLY	B23Q2735/067		24
B23Q2735/08	9	involving fluid means	CPCONLY	B23Q2735/08		
B23Q2735/082	10	in a lathe	CPCONLY	B23Q2735/082		312
B23Q2735/085	10	in a milling machine	CPCONLY	B23Q2735/085		206
B23Q2735/087	11	with rotation of the workpiece during milling	CPCONLY	B23Q2735/087		20
