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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B23
B23B
B23B 2215/00
B23B 2215/32

CPC Subgroup Additional Only

B23B 2215/32

Railway tracks

Full Title

Details of workpieces > Railway tracks

CPC B23B 2215/32

No direct equivalent in IPC

17 CPC-only subgroups

B23B 2215/28 B23B 2215/36

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

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