Locks – Special application – For closures
Patent
1975-12-24
1977-07-19
Foss, J. Franklin
Locks
Special application
For closures
70216, 292111, 292240, E05B 6314, E05B 4700
Patent
active
040360393
ABSTRACT:
Sash lock comprising a rotatable latch cam engageable with a keeper, a locking member for unlockably locking the latch cam to control the rotation of the latch cam, and an actuating member for shifting the lock member to a locked position or an unlocked position, wherein said actuating member is rotated by means of a key.
REFERENCES:
patent: 462474 (1891-11-01), Aingee
patent: 659069 (1900-10-01), Ives
patent: 2262946 (1941-11-01), Kistner
patent: 3034328 (1962-05-01), Rifkin
patent: 3277677 (1966-10-01), Hurvitz
Adams Bruce L.
Burns Robert E.
Foss J. Franklin
Lobato Emmanuel J.
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