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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E01B 7/10

Frogs

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Switches; Crossings > Frogs

CPC:

Switches; Crossings (operating mechanisms B61L) > Frogs

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • E01B 7/12 Fixed frogs made of one part or composite IPC+CPC Available in IPC and CPC
  • E01B 7/14 with movable parts IPC+CPC Available in IPC and CPC
  • E01B 7/16 Jump-over frogs IPC+CPC Available in IPC and CPC