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PCE
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DIFF Main Group
B21C 25/00

Profiling tools for metal extruding

Introduced: September 1968

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B21C 25/04 Mandrels IPC+CPC Available in IPC and CPC
  • B21C 25/06 Press heads, dies, or mandrels for coating work IPC+CPC Available in IPC and CPC
  • B21C 25/08 Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation IPC+CPC Available in IPC and CPC
  • B21C 25/10 Making tools by operations not covered by a single other subclass IPC+CPC Available in IPC and CPC