IPC Subgroup
E05F 13/04 by platforms lowered by the weight of the user
Introduced: September 1968
Last revised: January 2006
Full Title
Operating mechanisms for wings, operated by the movement or weight of a person or vehicle > by platforms lowered by the weight of the user
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