IPIQ

FIXED CONSTRUCTIONS

E05

LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

E05C

BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS

7/00

Fastening devices specially adapted for two wings

E05C7/04

for wings which abut when closed

E05C7/06

a fastening device for one wing being actuated or controlled by closing another wing