DIFF Subgroup
B21D 22/30 to finish articles formed by deep-drawing
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Shaping without cutting, by stamping, spinning, or deep-drawing > Deep-drawing > to finish articles formed by deep-drawing
CPC:
Shaping without cutting, by stamping, spinning, or deep-drawing (otherwise than using rigid devices or tools or yieldable or resilient pads B21D26/00) > Deep-drawing (special deep-drawing arrangements in, or in connection with, presses B21D24/00) > to finish articles formed by deep-drawing
No child classifications to compare. This is a leaf node in both IPC and CPC.