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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

B
B21
B21K
B21K 1/00
B21K 1/04

CPC Subgroup

B21K 1/04

ball-races

Full Title

Making machine elements > ball-races

CPC B21K 1/04

IPC Equivalent: B21K 1/04

B21K 1/02 B21K 1/05

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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