IPC Classification

Class code (prefix) Descriptions Number of results
B25D 1/00 Hand hammers; Hammer heads of special shape or materials
B25D 1/02 Inserts or attachments forming the striking part of hammer heads
B25D 1/04 Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes
B25D 1/06 Magnetic holders
B25D 1/08 Hand hammers; Hammer heads of special shape or materials having deformable heads
B25D 1/10 Hand hammers; Hammer heads of special shape or materials having work protector surrounding faces
B25D 1/12 Hand hammers; Hammer heads of special shape or materials having shock-absorbing means
B25D 1/14 Hand hammers; Hammer heads of special shape or materials having plural striking faces
B25D 1/16 Hand hammers; Hammer heads of special shape or materials 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
B25D 3/00 Hand chisels
B25D 5/00 Centre punches
B25D 5/02 Automatic centre punches
B25D 7/00 Picks
B25D 9/00 Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously
B25D 9/02 Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously of the tool-carrier piston type, i.e. in which the tool is connected to an impulse member
B25D 9/04 Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
B25D 9/06 Means for driving the impulse member
B25D 9/08 Means for driving the impulse member comprising a built-in air compressor
B25D 9/10 Means for driving the impulse member comprising a built-in internal-combustion engine
B25D 9/11 Means for driving the impulse member operated by combustion pressure generated by detonation of a cartridge
B25D 9/12 Means for driving the impulse member comprising a built-in liquid motor
B25D 9/14 Control devices for the reciprocating piston
B25D 9/16 Valve arrangements therefor
B25D 9/18 Valve arrangements therefor involving a piston-type slide valve
B25D 9/20 Valve arrangements therefor involving a tubular-type slide valve
B25D 9/22 Valve arrangements therefor involving a rotary-type slide valve
B25D 9/24 Valve arrangements therefor involving a rocking-plate type valve
B25D 9/26 Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
B25D 11/00 Portable percussive tools with electromotor drive
B25D 11/02 Portable percussive tools with electromotor drive in which the tool is connected to an impulse member
B25D 11/04 Portable percussive tools with electromotor drive in which the tool bit or anvil is hit by an impulse member
B25D 11/06 Means for driving the impulse member
B25D 11/08 Means for driving the impulse member comprising a worm mechanism
B25D 11/10 Means for driving the impulse member comprising a cam mechanism
B25D 11/12 Means for driving the impulse member comprising a crank mechanism
B25D 13/00 Portable percussive tools with electromagnetic drive
B25D 15/00 Portable percussive tools using centrifugal or rotary impact elements
B25D 15/02 Portable percussive tools using centrifugal or rotary impact elements in which the tool bit or anvil is hit by a rotary impulse member
B25D 16/00 Portable percussive machines with superimposed rotation
B25D 17/00 PERCUSSIVE TOOLS - Details of, or accessories for, portable power-driven percussive tools
B25D 17/02 Percussive tool bits
B25D 17/04 Handles; Handle mountings
B25D 17/06 Hammer pistons; Anvils
B25D 17/08 Means for retaining and guiding the tool bit, e.g. chucks
B25D 17/10 Safety devices
B25D 17/11 Arrangements of noise damping means
B25D 17/12 Arrangements of noise damping means of exhaust silencers
B25D 17/14 Removing or laying dust
B25D 17/16 Removing or laying dust by liquid
B25D 17/18 Removing or laying dust by exhausting dust-loaded air
B25D 17/20 Devices for cleaning or cooling tool or work
B25D 17/22 Devices for cleaning or cooling tool or work using pressure fluid
B25D 17/24 Damping the reaction force
B25D 17/26 Lubricating
B25D 17/28 Supports; Devices for holding power-driven percussive tools in working position
B25D 17/30 Pillars and struts
B25D 17/32 Trolleys