Latch mechanisms

Details Latch mechanisms Latch mechanisms

1988-04-22

1989-11-07

Moore, Richard E.

Closure fasteners

Bolts

Sliding

292DIG33, 49354, 49394, E05C 114

Patent

active

048786993

ABSTRACT:
A latch element 13 is mounted on sash 12 on a window and comprises an elongate block having a wedge shape nose 15 and the other part of the latch mechanism 16 comprises a latch member 17 which can be moved rectilinearly by operating handle 19 mounted on the outside of the frame 10 and which has a tongue 20 to engage member 17. The wedge shape nose 21 engages the nose 15 in the locking position.

REFERENCES:
patent: 761473 (1904-05-01), Goodman
patent: 1041803 (1912-10-01), Kilburn
patent: 1056228 (1913-03-01), Stillwell
patent: 2138933 (1938-12-01), Moseley
patent: 2854268 (1958-09-01), Graves et al.
patent: 3393539 (1968-07-01), Gehrie
patent: 4231597 (1980-11-01), Pelcin

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