IPC Main Group
E05F 13/00 Operating mechanisms for wings, operated by the movement or weight of a person or vehicle
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- Subclass:
- DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
2 direct subcodes
Child Classifications
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- E05F 13/02 by devices, e.g. lever arms, affected by the movement of the user
- E05F 13/04 by platforms lowered by the weight of the user