Latch operating mechanism

Details Latch operating mechanism Latch operating mechanism

1985-12-17

1988-05-10

Moore, Richard E.

Closure fasteners

Bolts

Sliding

2923363, E05C 1900

Patent

active

047430532

ABSTRACT:
A latch operating mechanism comprises a body part (10) for mounting on the frame of an openable glazed panel, a rotary handle (13) mounted on the body part by a spindle (28) a rack member (33) slidably mounted with respect to the body part and driven by a gear (30) within the housing which gear operably is connected to said handle. The rack member has a part (34) projecting from said body part for insertion through a slot in the frame and adapted to engage a part of an espanulette. The body part includes primary attachment locations (11) by which it is adapted to be secured to said frame, in which at least one primary attachment location is provided adjacent each end of the path of movement of the rack member.

REFERENCES:
patent: 1513797 (1924-11-01), Brabson
patent: 4420905 (1983-12-01), Kucharczyk

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