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PCE
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DIFF Subgroup
B23F 5/04

the tool being a grinding worm

Introduced: September 1968

Full Title

Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made > by grinding > the tool being a grinding worm

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