DIFF Subgroup
B21D 22/14 Spinning
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Shaping without cutting, by stamping, spinning, or deep-drawing > Spinning
CPC:
Shaping without cutting, by stamping, spinning, or deep-drawing (otherwise than using rigid devices or tools or yieldable or resilient pads B21D26/00) > Spinning
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- B21D 22/18 using tools guided to produce the required profile +1 CPC IPC+CPC Available in IPC and CPC