Sash lock

Details Sash lock Sash lock

1975-12-04

1977-09-27

McCall, James T.

Closure fasteners

Bolts

Swinging and camming

70 89, E05C 304

Patent

active

040507246

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 a rotatable knob for shifting the lock member to a locked position or an unlocked position.

REFERENCES:
patent: 963983 (1910-07-01), Bernhard
patent: 2262946 (1941-11-01), Kistner
patent: 2634146 (1953-04-01), Johnson
patent: 2648967 (1953-08-01), Holmsten
patent: 2755654 (1956-07-01), Valentine
patent: 3395490 (1968-08-01), Diack
patent: 3903717 (1975-09-01), Rifkin

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