gravity-actuated

Introduced: September 1968

Full Title

Closers or openers for wings, not otherwise provided for in this subclass > gravity-actuated

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

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E05F 1/025 CPC only CPC only
E05F 1/04 for wings which lift during movement +2 CPC IPC+CPC Available in IPC and CPC