B25D1/00	7	Hand hammers {(handles therefor B25G1/00; attachment of handles to the hammer head B25G3/00)}; Hammer heads of special shape or materials	B25D1/00	B25D1/00		1263
B25D1/005	8	{with nail feeding devices}	B25D1/00	B25D1/00		117
B25D1/02	8	Inserts or attachments forming the striking part of hammer heads (B25D1/08&#160;-&#160;B25D1/14 take precedence)	B25D1/02	B25D1/02		711
B25D1/04	8	with provision for withdrawing or holding nails or spikes	B25D1/04	B25D1/04		673
B25D1/045	9	{with fulcrum member for extracting long nails}	B25D1/04	B25D1/04		186
B25D1/06	9	Magnetic holders	B25D1/06	B25D1/06		160
B25D1/08	8	having deformable heads (B25D1/12 takes precedence)	B25D1/08	B25D1/08		31
B25D1/10	8	having work protector surrounding faces {(B25D1/12 takes precedence)}	B25D1/10	B25D1/10		35
B25D1/12	8	having shock-absorbing means	B25D1/12	B25D1/12		363
B25D1/14	8	having plural striking faces	B25D1/14	B25D1/14		140
B25D1/16	8	having the impacting head in the form of a sleeve slidable on a shaft, e.g. hammers for driving a valve or draw-off tube into a barrel	B25D1/16	B25D1/16		347
B25D3/00	7	Hand chisels	B25D3/00	B25D3/00		547
B25D5/00	7	Centre punches	B25D5/00	B25D5/00		351
B25D5/02	8	Automatic centre punches	B25D5/02	B25D5/02		332
B25D7/00	7	Picks {(combined with other tools B25F)}	B25D7/00	B25D7/00		412
B25D9/00	7	Portable percussive tools with fluid-pressure drive, {i.e. driven directly by fluids}, e.g. having several percussive tool bits operated simultaneously {(portable non-percussive drilling tools driven by fluid pressure or pneumatic power B23B45/04)}	B25D9/00	B25D9/00		212
B25D9/005	8	{Devices for testing the tool&apos;s performance}	B25D9/00	B25D9/00		39
B25D9/02	8	of the tool-carrier piston type, i.e. in which the tool is connected to an impulse member	B25D9/02	B25D9/02		93
B25D9/04	8	of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member	B25D9/04	B25D9/04		260
B25D9/06	8	Means for driving the impulse member	B25D9/06	B25D9/06		93
B25D9/08	9	comprising a built-in air compressor {, i.e. the tool being driven by air pressure}	B25D9/08	B25D9/08		787
B25D9/10	9	comprising a built-in internal-combustion engine	B25D9/10	B25D9/10		332
B25D9/11	9	operated by combustion pressure generated by detonation of a cartridge	B25D9/11	B25D9/11		41
B25D9/12	9	comprising a built-in liquid motor {, i.e. the tool being driven by hydraulic pressure}	B25D9/12	B25D9/12		601
B25D9/125	10	{driven directly by liquid pressure working with pulses}	B25D9/12	B25D9/12		62
B25D9/14	8	Control devices for the reciprocating piston	B25D9/14	B25D9/14		664
B25D9/145	9	{for hydraulically actuated hammers having an accumulator}	B25D9/14	B25D9/14		422
B25D9/16	9	Valve arrangements therefor {(B25D9/145 takes precedence)}	B25D9/16	B25D9/16		498
B25D9/18	10	involving a piston-type slide valve	B25D9/18	B25D9/18		464
B25D9/20	10	involving a tubular-type slide valve	B25D9/20	B25D9/20		631
B25D9/22	10	involving a rotary-type slide valve	B25D9/22	B25D9/22		45
B25D9/24	10	involving a rocking-plate type valve	B25D9/24	B25D9/24		124
B25D9/26	9	Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof {(control systems adapted for earth drilling E21B44/00)}	B25D9/26	B25D9/26		296
B25D9/265	10	{with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance}	B25D9/26	B25D9/26		56
B25D11/00	7	Portable percussive tools with electromotor {or other motor} drive	B25D11/00	B25D11/00		368
B25D11/005	8	{Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface}	B25D11/00	B25D11/00		295
B25D11/02	8	in which the tool is connected to an impulse member	B25D11/02	B25D11/02		55
B25D11/04	8	in which the tool bit or anvil is hit by an impulse member	B25D11/04	B25D11/04		147
B25D11/06	8	Means for driving the impulse member	B25D11/06	B25D11/06		288
B25D11/062	9	{comprising a wobbling mechanism, swash plate}	B25D11/06	B25D11/06		191
B25D11/064	9	{using an electromagnetic drive}	B25D11/06	B25D11/06		278
B25D11/066	9	{using centrifugal or rotary impact elements}	B25D11/06	B25D11/06		136
B25D11/068	10	{in which the tool bit or anvil is hit by a rotary impulse member}	B25D11/06	B25D11/06		284
B25D11/08	9	comprising a worm mechanism {, i.e. a continuous guide surface with steadily rising and falling incline}	B25D11/08	B25D11/08		60
B25D11/10	9	comprising a cam mechanism	B25D11/10	B25D11/10		273
B25D11/102	10	{the rotating axis of the cam member being coaxial with the axis of the tool}	B25D11/10	B25D11/10		270
B25D11/104	11	{with rollers or balls as cam surface}	B25D11/10	B25D11/10		69
B25D11/106	11	{cam member and cam follower having the same shape (B25D11/104 takes precedence)}	B25D11/10	B25D11/10		160
B25D11/108	10	{the rotation axis of the cam member being parallel but offset to the tool axis}	B25D11/10	B25D11/10		58
B25D11/12	9	comprising a crank mechanism	B25D11/12	B25D11/12		300
B25D11/125	10	{with a fluid cushion between the crank drive and the striking body}	B25D11/12	B25D11/12		467
B25D16/00	7	Portable percussive machines with superimposed rotation {, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit (combined percussion and rotary drilling adapted for earth drilling E21B6/00)}	B25D16/00	B25D16/00		1006
B25D16/003	8	{Clutches specially adapted therefor}	B25D16/00	B25D16/00		305
B25D16/006	8	{Mode changers; Mechanisms connected thereto}	B25D16/00	B25D16/00		672
B25D17/00	7	Details of, or accessories for, portable power-driven percussive tools {(details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00)}	B25D17/00	B25D17/00		942
B25D17/005	8	{Attachments or adapters placed between tool and hammer}	B25D17/00	B25D17/00		389
B25D17/02	8	Percussive tool bits {(drill bits for earth drilling E21B10/00)}	B25D17/02	B25D17/02		822
B25D17/04	8	Handles; Handle mountings	B25D17/04	B25D17/04		356
B25D17/043	9	{Handles resiliently mounted relative to the hammer housing (B25D17/046 takes precedence)}	B25D17/04	B25D17/04		525
B25D17/046	9	{Sleeve-like handles surrounding the tool bit}	B25D17/04	B25D17/04		58
B25D17/06	8	Hammer pistons; Anvils {; Guide-sleeves for pistons}	B25D17/06	B25D17/06		791
B25D17/08	8	Means for retaining and guiding the tool bit, e.g. chucks {allowing axial oscillation of the tool bit (B25D17/005 takes precedence)}	B25D17/08	B25D17/08		852
B25D17/082	9	{Retainers consisting of a swinging yoke or latching means (B25D17/086 takes precedence)}	B25D17/08	B25D17/08		220
B25D17/084	9	{Rotating chucks or sockets}	B25D17/08	B25D17/08		210
B25D17/086	10	{with a swinging yoke or latching means}	B25D17/08	B25D17/08		46
B25D17/088	10	{with radial movable locking elements co-operating with bit shafts specially adapted therefor}	B25D17/08	B25D17/08		438
B25D17/11	8	Arrangements of noise-damping means {(noise damping in general G10K11/16)}	B25D17/11	B25D17/11		344
B25D17/12	9	of exhaust silencers {(exhaust silencers in general F01N)}	B25D17/12	B25D17/12		162
B25D17/20	8	Devices for cleaning or cooling tool or work	B25D17/20	B25D17/20		253
B25D17/22	9	using pressure fluid	B25D17/22	B25D17/22		70
B25D17/24	8	Damping the reaction force {(resiliently mounted handles B25D17/043; dampers in connections of hammers to backhoes E02F3/966)}	B25D17/24	B25D17/24		947
B25D17/245	9	{using a fluid}	B25D17/24	B25D17/24		197
B25D17/26	8	Lubricating {(in general F16N)}	B25D17/26	B25D17/26		255
B25D17/265	9	{the lubricant being entrained to the machine parts by the driving fluid}	B25D17/26	B25D17/26		188
B25D17/28	8	Supports; Devices for holding power-driven percussive tools in working position {(connections of hammers to backhoes E02F3/966)}	B25D17/28	B25D17/28		275
B25D17/30	9	Pillars and struts	B25D17/30	B25D17/30		47
B25D17/32	9	Trolleys	B25D17/32	B25D17/32		90
B25D2209/00	7	Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously	CPCONLY	B25D2209/00		7
B25D2209/002	8	Pressure accumulators	CPCONLY	B25D2209/002		76
B25D2209/005	8	having a tubular-slide valve, which is coaxial with the piston	CPCONLY	B25D2209/005		267
B25D2209/007	8	having a tubular-slide valve, which is not coaxial with the piston	CPCONLY	B25D2209/007		94
B25D2211/00	7	Details of portable percussive tools with electromotor or other motor drive	CPCONLY	B25D2211/00		10
B25D2211/003	8	Crossed drill and motor spindles	CPCONLY	B25D2211/003		459
B25D2211/006	8	Parallel drill and motor spindles	CPCONLY	B25D2211/006		68
B25D2211/06	8	Means for driving the impulse member	CPCONLY	B25D2211/06		13
B25D2211/061	9	Swash-plate actuated impulse-driving mechanisms	CPCONLY	B25D2211/061		162
B25D2211/062	9	Cam-actuated impulse-driving mechanisms	CPCONLY	B25D2211/062		23
B25D2211/064	10	Axial cams, e.g. two camming surfaces coaxial with drill spindle	CPCONLY	B25D2211/064		163
B25D2211/065	10	with ball-shaped or roll-shaped followers	CPCONLY	B25D2211/065		95
B25D2211/067	10	wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface	CPCONLY	B25D2211/067		47
B25D2211/068	9	Crank-actuated impulse-driving mechanisms	CPCONLY	B25D2211/068		354
B25D2216/00	7	Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit	CPCONLY	B25D2216/00		8
B25D2216/0007	8	Details of percussion or rotation modes	CPCONLY	B25D2216/0007		4
B25D2216/0015	9	Tools having a percussion-only mode	CPCONLY	B25D2216/0015		221
B25D2216/0023	9	Tools having a percussion-and-rotation mode	CPCONLY	B25D2216/0023		373
B25D2216/003	10	comprising de-phasing of percussion and rotation	CPCONLY	B25D2216/003		12
B25D2216/0038	9	Tools having a rotation-only mode	CPCONLY	B25D2216/0038		258
B25D2216/0046	9	Preventing rotation	CPCONLY	B25D2216/0046		80
B25D2216/0053	10	and percussion	CPCONLY	B25D2216/0053		3
B25D2216/0061	10	preventing reverse rotation	CPCONLY	B25D2216/0061		5
B25D2216/0069	8	Locking means	CPCONLY	B25D2216/0069		41
B25D2216/0076	8	Angular position of the chisel modifiable by hand	CPCONLY	B25D2216/0076		34
B25D2216/0084	8	Mode-changing mechanisms	CPCONLY	B25D2216/0084		94
B25D2216/0092	9	Tool comprising two or more collaborating mode-changing mechanisms	CPCONLY	B25D2216/0092		15
B25D2217/00	7	Details of, or accessories for, portable power-driven percussive tools	CPCONLY	B25D2217/00		5
B25D2217/0003	8	Details of shafts of percussive tool bits	CPCONLY	B25D2217/0003		45
B25D2217/0007	9	Shaft ends	CPCONLY	B25D2217/0007		44
B25D2217/0011	8	Details of anvils, guide-sleeves or pistons	CPCONLY	B25D2217/0011		3
B25D2217/0015	9	Anvils	CPCONLY	B25D2217/0015		99
B25D2217/0019	9	Guide-sleeves	CPCONLY	B25D2217/0019		160
B25D2217/0023	9	Pistons	CPCONLY	B25D2217/0023		140
B25D2217/0026	10	Double pistons	CPCONLY	B25D2217/0026		19
B25D2217/003	8	Details relating to chucks with radially movable locking elements	CPCONLY	B25D2217/003		5
B25D2217/0034	9	Details of shank profiles	CPCONLY	B25D2217/0034		179
B25D2217/0038	9	Locking members of special shape	CPCONLY	B25D2217/0038		85
B25D2217/0042	10	Ball-shaped locking members	CPCONLY	B25D2217/0042		184
B25D2217/0046	10	Conically-shaped locking members	CPCONLY	B25D2217/0046		2
B25D2217/0049	10	Roll-shaped locking members	CPCONLY	B25D2217/0049		76
B25D2217/0053	9	Devices for securing the tool retainer to the machine part	CPCONLY	B25D2217/0053		32
B25D2217/0057	8	Details related to cleaning or cooling the tool or workpiece	CPCONLY	B25D2217/0057		33
B25D2217/0061	9	related to cooling	CPCONLY	B25D2217/0061		101
B25D2217/0065	9	Use of dust covers	CPCONLY	B25D2217/0065		91
B25D2217/0069	10	Protecting chucks against entering of chip dust	CPCONLY	B25D2217/0069		52
B25D2217/0073	8	Arrangements for damping of the reaction force	CPCONLY	B25D2217/0073		61
B25D2217/0076	9	by use of counterweights	CPCONLY	B25D2217/0076		10
B25D2217/008	10	being electronically-driven	CPCONLY	B25D2217/008		5
B25D2217/0084	10	being fluid-driven	CPCONLY	B25D2217/0084		26
B25D2217/0088	10	being mechanically-driven	CPCONLY	B25D2217/0088		100
B25D2217/0092	10	being spring-mounted	CPCONLY	B25D2217/0092		150
B25D2217/0096	8	Details of lubrication means	CPCONLY	B25D2217/0096		23
B25D2222/00	7	Materials of the tool or the workpiece	CPCONLY	B25D2222/00		16
B25D2222/03	8	Ceramics	CPCONLY	B25D2222/03		9
B25D2222/06	8	Composite materials	CPCONLY	B25D2222/06		21
B25D2222/09	8	Diamond	CPCONLY	B25D2222/09		4
B25D2222/12	8	Glass	CPCONLY	B25D2222/12		55
B25D2222/15	8	Ice	CPCONLY	B25D2222/15		10
B25D2222/18	8	Leather	CPCONLY	B25D2222/18		6
B25D2222/21	8	Metals	CPCONLY	B25D2222/21		62
B25D2222/24	9	Aluminium	CPCONLY	B25D2222/24		46
B25D2222/27	9	Brass	CPCONLY	B25D2222/27		22
B25D2222/31	9	Bronze	CPCONLY	B25D2222/31		10
B25D2222/33	9	Copper	CPCONLY	B25D2222/33		46
B25D2222/36	9	Lead	CPCONLY	B25D2222/36		37
B25D2222/39	9	Mercury	CPCONLY	B25D2222/39		1
B25D2222/42	9	Steel	CPCONLY	B25D2222/42		107
B25D2222/45	9	Titanium	CPCONLY	B25D2222/45		10
B25D2222/48	9	Zinc	CPCONLY	B25D2222/48		2
B25D2222/51	9	Hard metals, e.g. tungsten carbide	CPCONLY	B25D2222/51		28
B25D2222/54	8	Plastics	CPCONLY	B25D2222/54		165
B25D2222/57	9	Elastomers, e.g. rubber	CPCONLY	B25D2222/57		299
B25D2222/61	9	Polyamides, e.g. Nylon	CPCONLY	B25D2222/61		39
B25D2222/66	9	Polypropylene	CPCONLY	B25D2222/66		5
B25D2222/69	9	Foamed polymers, e.g. polyurethane foam	CPCONLY	B25D2222/69		36
B25D2222/72	8	Stone, rock or concrete	CPCONLY	B25D2222/72		315
B25D2222/75	8	Wood	CPCONLY	B25D2222/75		52
B25D2250/00	7	General details of portable percussive tools; Components used in portable percussive tools	CPCONLY	B25D2250/00		109
B25D2250/005	8	Adjustable tool components; Adjustable parameters	CPCONLY	B25D2250/005		126
B25D2250/011	9	Bits, e.g. adjusting bits by setting in the desired angular position	CPCONLY	B25D2250/011		15
B25D2250/015	9	Heads	CPCONLY	B25D2250/015		20
B25D2250/021	9	Stroke length	CPCONLY	B25D2250/021		32
B25D2250/025	8	Auxiliary percussive devices	CPCONLY	B25D2250/025		28
B25D2250/035	8	Bleeding holes, e.g. in piston guide-sleeves	CPCONLY	B25D2250/035		107
B25D2250/041	8	Cable management or routing of electrical cables and wires	CPCONLY	B25D2250/041		21
B25D2250/045	8	Cams used in percussive tools	CPCONLY	B25D2250/045		45
B25D2250/051	8	Couplings, e.g. special connections between components	CPCONLY	B25D2250/051		90
B25D2250/055	8	Depth properties, e.g. tools having depth indicator or depth control	CPCONLY	B25D2250/055		24
B25D2250/065	8	Details regarding assembling of the tool	CPCONLY	B25D2250/065		146
B25D2250/071	9	Assembled by brazing	CPCONLY	B25D2250/071		5
B25D2250/075	9	Assembled by welding	CPCONLY	B25D2250/075		17
B25D2250/085	8	Elastic behaviour of tool components	CPCONLY	B25D2250/085		85
B25D2250/091	8	Electrically-powered tool components	CPCONLY	B25D2250/091		32
B25D2250/095	9	Electric motors	CPCONLY	B25D2250/095		154
B25D2250/101	8	Emitting warning signals, e.g. visual or sound	CPCONLY	B25D2250/101		45
B25D2250/105	8	Exchangeable tool components	CPCONLY	B25D2250/105		228
B25D2250/111	9	Bits, i.e. inserts or attachments for hammer, chisel, pick	CPCONLY	B25D2250/111		114
B25D2250/115	8	Foldable parts of the tool, e.g. in order to reduce its size	CPCONLY	B25D2250/115		7
B25D2250/121	8	Housing details	CPCONLY	B25D2250/121		326
B25D2250/125	8	Hydraulic tool components	CPCONLY	B25D2250/125		56
B25D2250/131	8	Idling mode of tools	CPCONLY	B25D2250/131		125
B25D2250/141	8	Magnetic parts used in percussive tools	CPCONLY	B25D2250/141		75
B25D2250/145	9	Electro-magnetic parts	CPCONLY	B25D2250/145		50
B25D2250/155	8	Marks, e.g. identification marks, indication scales, visualising means	CPCONLY	B25D2250/155		20
B25D2250/161	9	Indication scales	CPCONLY	B25D2250/161		15
B25D2250/165	8	Overload clutches, torque limiters	CPCONLY	B25D2250/165		142
B25D2250/171	8	Percussive pulling action of tools for extraction of elements	CPCONLY	B25D2250/171		101
B25D2250/175	8	Phase shift of tool components	CPCONLY	B25D2250/175		14
B25D2250/181	8	Pneumatic tool components	CPCONLY	B25D2250/181		60
B25D2250/185	8	Pressure equalising means between sealed chambers	CPCONLY	B25D2250/185		51
B25D2250/191	8	Ram catchers for stopping the ram when entering idling mode	CPCONLY	B25D2250/191		80
B25D2250/195	8	Regulation means	CPCONLY	B25D2250/195		55
B25D2250/201	9	for speed, e.g. drilling or percussion speed	CPCONLY	B25D2250/201		110
B25D2250/205	9	for torque	CPCONLY	B25D2250/205		40
B25D2250/211	8	Cross-sections of the tool	CPCONLY	B25D2250/211		26
B25D2250/215	9	Narrowing cross-sections	CPCONLY	B25D2250/215		5
B25D2250/221	8	Sensors	CPCONLY	B25D2250/221		376
B25D2250/225	8	Serrations	CPCONLY	B25D2250/225		40
B25D2250/231	8	Sleeve details	CPCONLY	B25D2250/231		88
B25D2250/235	9	Sleeve couplings	CPCONLY	B25D2250/235		25
B25D2250/241	8	Sliding impact heads, i.e. impact heads sliding inside a rod or around a shaft	CPCONLY	B25D2250/241		40
B25D2250/245	8	Spatial arrangement of components of the tool relative to each other	CPCONLY	B25D2250/245		211
B25D2250/255	8	Switches	CPCONLY	B25D2250/255		99
B25D2250/261	9	Means for locking an operative switch on	CPCONLY	B25D2250/261		55
B25D2250/265	9	Trigger mechanism in handle	CPCONLY	B25D2250/265		114
B25D2250/271	8	Tools for breaking windows	CPCONLY	B25D2250/271		217
B25D2250/275	8	Tools having at least two similar components	CPCONLY	B25D2250/275		62
B25D2250/281	9	Double motors	CPCONLY	B25D2250/281		16
B25D2250/285	9	Tools having three or more similar components, e.g. three motors	CPCONLY	B25D2250/285		19
B25D2250/291	10	Tools having three or more parallel bits, e.g. needle guns	CPCONLY	B25D2250/291		118
B25D2250/295	8	Tools used in automobiles or automobile manufacture	CPCONLY	B25D2250/295		108
B25D2250/301	8	Torque transmission means	CPCONLY	B25D2250/301		39
B25D2250/305	8	Twisted part of a chisel or percussive non-drilling tool bit	CPCONLY	B25D2250/305		21
B25D2250/311	8	Ultrasonic percussion means	CPCONLY	B25D2250/311		12
B25D2250/315	8	Use of adhesives	CPCONLY	B25D2250/315		5
B25D2250/321	8	Use of balls	CPCONLY	B25D2250/321		46
B25D2250/325	8	Use of bayonets	CPCONLY	B25D2250/325		4
B25D2250/331	8	Use of bearings	CPCONLY	B25D2250/331		97
B25D2250/335	9	Supports therefor	CPCONLY	B25D2250/335		32
B25D2250/341	8	Use of external compressors	CPCONLY	B25D2250/341		14
B25D2250/345	8	Use of o-rings	CPCONLY	B25D2250/345		79
B25D2250/351	8	Use of pins	CPCONLY	B25D2250/351		56
B25D2250/355	8	Use of rolls	CPCONLY	B25D2250/355		9
B25D2250/361	8	Use of screws or threaded connections	CPCONLY	B25D2250/361		159
B25D2250/365	8	Use of seals	CPCONLY	B25D2250/365		125
B25D2250/371	8	Use of springs	CPCONLY	B25D2250/371		482
B25D2250/375	9	Fluid springs	CPCONLY	B25D2250/375		40
B25D2250/381	9	Leaf springs	CPCONLY	B25D2250/381		58
B25D2250/385	8	Use of thrust-washers, e.g. for limiting the course of the impulse member	CPCONLY	B25D2250/385		10
B25D2250/391	8	Use of weights; Weight properties of the tool	CPCONLY	B25D2250/391		79
