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PCE
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DIFF Subgroup
B23F 9/10

with a face-mill

Introduced: September 1968

Full Title

Making gears having teeth curved in their longitudinal direction > by milling, e.g. with helicoidal hob > with a face-mill

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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  • B23F 9/105 CPC only CPC only
  • B23F 9/12 for non-continuous generating processes since 1974 IPC+CPC Available in IPC and CPC
  • B23F 9/14 for continuous generating processes since 1974 IPC+CPC Available in IPC and CPC