Locks – Special application – For closures
Patent
1989-08-08
1990-06-19
Gall, Lloyd A.
Locks
Special application
For closures
70 99, 70312, E05B 3702, E05B 6508
Patent
active
049341634
ABSTRACT:
A combination lock for a panel and a frame is provided. The panel and the frame are such that the panel can move relative to the frame and the combination lock is such that it can lock the panel relative to the frame. The panel has a toggle extending therefrom and the lock releasably prevents the toggle from moving so as to inhibit opening of the panel. The panel is a sliding panel such as a glass door or window.
REFERENCES:
patent: 57986 (1866-09-01), Slaight
patent: 389345 (1888-09-01), Tunis et al.
patent: 906289 (1908-12-01), Richards et al.
patent: 1047454 (1912-12-01), Schuyler et al.
patent: 3401968 (1968-09-01), Testa et al.
patent: 3677042 (1972-07-01), Atkinson
patent: 4348878 (1982-09-01), Chang
Dowell Australia Limited
Gall Lloyd A.
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