Light and alarm device

Details Light and alarm device Light and alarm device

1979-10-31

1981-09-08

Caldwell, Sr., John W.

Communications: electrical

Systems

Plural

340 50, 340539, 340331, 362 35, 250201, G08B 108, G08B 700

Patent

active

042887844

ABSTRACT:
In an audio visual alarm device that can be mounted on a wall or a post an enclosure with an automatic dusk to dawn security light, a selectively energizable rotating signal light and an audible electrically actuated siren. A remotely controlled relay energizes the alarm and a circuit arranged to extinguish the security light upon actuation of the alarm.

REFERENCES:
patent: 2674726 (1954-04-01), Williams
patent: 3544987 (1970-12-01), McMann et al.
patent: 3599201 (1971-08-01), Clardy
patent: 3789358 (1974-01-01), Ellis
patent: 3863236 (1975-01-01), Clardy

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