| B | SK | PERFORMING OPERATIONS; TRANSPORTING |
| B25 | KL | HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS |
| B25D | UKL | PERCUSSIVE TOOLS (percussive machines for forging B21J; hand-held drilling machines, in general B23B 45/00 , for wood B27C 3/08; percussion drilling of earth or rock E21B) [2] |
| B25D 1/00 | HGR | Hand hammers; Hammer heads of special shape or materials |
| B25D 1/02 | UGR1 | | . | Inserts or attachments forming the striking part of hammer heads (B25D 1/08 to B25D 1/14 take precedence) [5] |
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| B25D 1/04 | UGR1 | | . | with provision for withdrawing or holding nails or spikes |
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| B25D 1/06 | UGR2 | |
| B25D 1/08 | UGR1 | | . | having deformable heads (B25D 1/12 takes precedence) [5] |
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| B25D 1/10 | UGR1 | | . | having work protector surrounding faces (B25D 1/12 takes precedence) [5] |
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| B25D 1/12 | UGR1 | | . | having shock-absorbing means [5] |
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| B25D 1/14 | UGR1 | | . | having plural striking faces [5] |
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| B25D 1/16 | UGR1 | | . | 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 [5] |
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| B25D 3/00 | HGR | Hand chisels (mortise chisels B27G 17/08) |
| B25D 5/00 | HGR | Centre punches |
| B25D 5/02 | UGR1 | | . | Automatic centre punches |
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| B25D 7/00 | HGR | Picks (combined with other tools B25F) |
| B25D 9/00 | HGR | Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (centrifugal or rotary impact type B25D 15/00; portable non-percussive drilling tools driven by fluid pressure or pneumatic power B23B 45/04) |
| B25D 9/02 | UGR1 | | . | of the tool-carrier piston type, i.e. in which the tool is connected to an impulse member |
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| B25D 9/04 | UGR1 | | . | of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member |
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| B25D 9/06 | UGR1 | | . | Means for driving the impulse member |
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| B25D 9/08 | UGR2 | | . . | comprising a built-in air compressor |
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| B25D 9/10 | UGR2 | | . . | comprising a built-in internal-combustion engine |
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| B25D 9/11 | UGR2 | | . . | operated by combustion pressure generated by detonation of a cartridge |
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| B25D 9/12 | UGR2 | | . . | comprising a built-in liquid motor |
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| B25D 9/14 | UGR1 | | . | Control devices for the reciprocating piston |
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| B25D 9/16 | UGR2 | | . . | Valve arrangements therefor |
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| B25D 9/18 | UGR3 | | . . . | involving a piston-type slide valve |
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| B25D 9/20 | UGR3 | | . . . | involving a tubular-type slide valve |
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| B25D 9/22 | UGR3 | | . . . | involving a rotary-type slide valve |
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| B25D 9/24 | UGR3 | | . . . | involving a rocking-plate type valve |
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| B25D 9/26 | UGR2 | | . . | Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof |
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| B25D 11/00 | HGR | Portable percussive tools with electromotor drive (centrifugal or rotary impact type B25D 15/00) |
| B25D 11/02 | UGR1 | | . | in which the tool is connected to an impulse member |
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| B25D 11/04 | UGR1 | | . | in which the tool bit or anvil is hit by an impulse member |
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| B25D 11/06 | UGR1 | | . | Means for driving the impulse member |
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| B25D 11/08 | UGR2 | | . . | comprising a worm mechanism |
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| B25D 11/10 | UGR2 | | . . | comprising a cam mechanism |
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| B25D 11/12 | UGR2 | | . . | comprising a crank mechanism |
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| B25D 13/00 | HGR | Portable percussive tools with electromagnetic drive (B25D 15/00 takes precedence) |
| B25D 15/00 | HGR | Portable percussive tools using centrifugal or rotary impact elements |
| B25D 15/02 | UGR1 | | . | in which the tool bit or anvil is hit by a rotary impulse member |
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| B25D 16/00 | HGR | Portable percussive machines with superimposed rotation (portable drilling machines with superimposed percussive action B23B 45/16) [3] |
| B25D 17/00 | HGR | 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 B25F 5/00) [4] |
| B25D 17/02 | UGR1 | | . | Percussive tool bits (drill bits for earth drilling E21B 10/00) |
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| B25D 17/04 | UGR1 | | . | Handles; Handle mountings |
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| B25D 17/06 | UGR1 | |
| B25D 17/08 | UGR1 | | . | Means for retaining and guiding the tool bit, e.g. chucks |
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| B25D 17/10 | UGR1 | | . | Safety devices (in general F16P) |
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| B25D 17/11 | UGR1 | | . | Arrangements of noise damping means (noise damping in general G10K 11/16) [3] |
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| B25D 17/12 | UGR2 | | . . | of exhaust silencers [3] |
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| B25D 17/14 | UGR1 | | . | Removing or laying dust (flushing boreholes while drilling earth or rock E21B 21/00) |
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| B25D 17/16 | UGR2 | |
| B25D 17/18 | UGR2 | | . . | by exhausting dust-loaded air |
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| B25D 17/20 | UGR1 | | . | Devices for cleaning or cooling tool or work |
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| B25D 17/22 | UGR2 | |
| B25D 17/24 | UGR1 | | . | Damping the reaction force |
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| B25D 17/26 | UGR1 | | . | Lubricating (in general F16N) |
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| B25D 17/28 | UGR1 | | . | Supports; Devices for holding power-driven percussive tools in working position |
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| B25D 17/30 | UGR2 | |
| B25D 17/32 | UGR2 | |