DIFF Subgroup
B25G 3/22 Chucks
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Attaching handles to the implements > Socket, tang, or like fixings > Locking or securing devices > comprising clamping or contracting means acting concentrically on the handle or socket > Chucks
CPC:
Attaching handles to the implements > Socket, tang, or like fixings (B25G3/34 takes precedence) > Locking and securing devices > comprising clamping or contracting means acting concentrically on the handle or socket > Chucks
No child classifications to compare. This is a leaf node in both IPC and CPC.