DIFF Subgroup
B21D 22/18 using tools guided to produce the required profile
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Shaping without cutting, by stamping, spinning, or deep-drawing > Spinning > using tools guided to produce the required profile
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 > using tools guided to produce the required profile
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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