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PCE
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DIFF Subgroup
B21D 22/21

without fixing the border of the blank

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Shaping without cutting, by stamping, spinning, or deep-drawing > Deep-drawing > without fixing the border of the blank

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) > without fixing the border of the blank

No child classifications to compare. This is a leaf node in both IPC and CPC.