Locking mechanism for sliding doors or windows and method of ins

Details Locking mechanism for sliding doors or windows and method of ins Locking mechanism for sliding doors or windows and method of ins

1987-03-23

1988-05-03

Wolfe, Robert L.

Locks

Special application

For closures

70 82, E05B 6508

Patent

active

047411864

ABSTRACT:
A special locking device is provided for locking horizontally movable doors or windows of show cases by providing simple means that simultaneously move a pair of pins strategically located along track means to move through strategically located apertures to engage the inner vertical edges of a pair of said doors or windows supported in closely spaced vertical planes without penetrating said doors or windows when said doors occupy positions closing a rear opening in said show case. A low cost installation method is also described.

REFERENCES:
patent: 1387185 (1921-08-01), Rothwell
patent: 1654221 (1927-12-01), Kline
patent: 2249214 (1941-07-01), Kurtzon
patent: 2448748 (1948-09-01), Vanderveld
patent: 3863470 (1975-02-01), Imer

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