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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

H
H01
H01H
H01H 2227/00
H01H 2227/02

CPC Subgroup Additional Only

H01H 2227/02

Vent opening

Full Title

Dimensions; Characteristics > Vent opening

CPC H01H 2227/02

No direct equivalent in IPC

11 CPC-only subgroups

H01H 2227/018 H01H 2227/022

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

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