Control devices for the reciprocating piston

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously > Control devices for the reciprocating piston

CPC:

Portable percussive tools with fluid-pressure drive, , e.g. having several percussive tool bits operated simultaneously > Control devices for the reciprocating piston

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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B25D 9/145 CPC only CPC only
B25D 9/16 Valve arrangements therefor IPC+CPC Available in IPC and CPC
B25D 9/26 Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof +1 CPC IPC+CPC Available in IPC and CPC