B
SECTION B — PERFORMING OPERATIONS
  
SHAPING
 B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
 B25

Note(s)

The word "portable" is to be understood as including suspension for easy manual handling, e.g. in connection with spring-suspended portable apparatus for use along assembly lines.

 B25D
PERCUSSIVE TOOLS (percussive machines for forging B21J; hand-held drilling machines, in general B23B 45/00, for wood B27C 3/08; portable drilling machines with reciprocating tool which is turned intermittently when out of contact with the working face E21C 3/00)
 B25D 1/00
Hand hammers; Hammer heads of special shape or material
 B25D 1/02
·  inserts or attachments forming the striking part of hammer heads
 B25D 1/04
·  with provision for withdrawing or holding nails or spikes
 B25D 3/00
Hand chisels (mortise chisels B27G 17/08)
 B25D 5/00
Centre punches
 B25D 5/02
·  Automatic centre punches
 B25D 7/00
Picks (combined with other tools B25F)
 B25D 9/00
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
·  of the tool-carrier piston type, i.e. in which the tool is connected to an impulse member
 B25D 9/04
·  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
·  ·  comprising a built-in air compressor
 B25D 9/10
·  ·  comprising a built-in internal-combustion engine
 B25D 9/11
·  ·  operated by combustion pressure generated by detonation of a cartridge
 B25D 9/12
·  ·  comprising a built-in liquid motor
 B25D 9/14
·  Control devices for the reciprocating piston
 B25D 9/16
·  ·  Valve arrangements therefor
 B25D 9/18
·  ·  ·  involving a piston-type slide valve
 B25D 9/20
·  ·  ·  involving a tubular-type slide valve
 B25D 9/22
·  ·  ·  involving a rotary-type slide valve
 B25D 9/24
·  ·  ·  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 (centrifugal or rotary impact type B25D 15/00)
 B25D 11/02
·  in which the tool is connected to an impulse member
 B25D 11/04
·  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
·  ·  comprising a worm mechanism
 B25D 11/10
·  ·  comprising a cam mechanism
 B25D 11/12
·  ·  comprising a crank mechanism
 B25D 13/00
Portable percussive tools with electromagnetic drive (B25D 15/00 takes precedence)
 B25D 15/00
Portable percussive tools using centrifugal or rotary impact elements
 B25D 15/02
·  in which the tool bit or anvil is hit by a rotary impulse member
 B25D 17/00
Details of and accessories for portable power-driven percussive tools
 B25D 17/02
·  Percussive tool bits (bits in general E21C 13/00)
 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 (in general F16P)
 B25D 17/12
·  Arrangements of silencers (silencers in general G10K)
 B25D 17/14
·  Removing or laying dust (while drilling in mining or quarrying E21C 7/00)
 B25D 17/16
·  ·  by liquid
 B25D 17/18
·  ·  by exhausting dust-loaded air
 B25D 17/20
·  Devices for cleaning or cooling tool or work
 B25D 17/22
·  ·  using pressure fluid
 B25D 17/24
·  Damping the reaction force
 B25D 17/26
·  Lubricating (in general F16N)
 B25D 17/28
·  Supports; Devices for holding power-driven percussive tools in working position
 B25D 17/30
·  ·  Pillars and struts
 B25D 17/32
·  ·  Trolleys