IPC Subgroup
E05F 5/12 specially for preventing the closing of a wing before another wing has been closed
Introduced: September 1968
Last revised: January 2006
Full Title
Braking devices, e.g. checks; Stops; Buffers > specially for preventing the closing of a wing before another wing has been closed
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