DIFF Subgroup
G02C 5/22 Hinges (pivotal connection in general F16C11/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Hinges
CPC: Hinges (pivotal connection in general F16C11/00)
Full Title
Full titles differ between systems:
IPC:
Constructions of non-optical parts > Hinges
CPC:
Constructions of non-optical parts > Hinges (pivotal connection in general F16C11/00)
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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