A cremone-bolt door-locking device

Details A cremone-bolt door-locking device A cremone-bolt door-locking device

E - Fixed Constructions

05

C

E05C 9/04 (2006.01) E05B 15/00 (2006.01)

Patent

CA 2663865

Cremone-bolt door-locking controlled by rack-and-pinion means. The cremone-bolt rod (15) is connected to a first rack support (25) that is slidably mounted inside a housing (13) that houses a second slidably mounted rack support (27), each rack support carrying a rack segment (31, 33) in engagement with a pinion (35), at least one rack segment being hinged to its own rack support and being provided with a set of teeth that is extended over a curved portion (31c, 33c) of its end.

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