DIFF Subgroup
B25D 9/08 comprising a built-in air compressor
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 > Means for driving the impulse member > comprising a built-in air compressor
CPC:
Portable percussive tools with fluid-pressure drive, , e.g. having several percussive tool bits operated simultaneously > Means for driving the impulse member > comprising a built-in air compressor
No child classifications to compare. This is a leaf node in both IPC and CPC.