Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Full Title

Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously > Control devices for the reciprocating piston > Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS

Subclass:

PERCUSSIVE TOOLS