Remote alarm indicator
United States Patent 3150359
US Patent References:
Burglar-alarm apparatus
- - 1452500
Intermittently-operated signaling device
- - 1738299
Central warning burglar alarm system
- - 2971186
Key device
- - 3036297
Burglar-alarm apparatus
- - 1452500
Intermittently-operated signaling device
- - 1738299
Central warning burglar alarm system
- - 2971186
Key device
- - 3036297
Inventors:
Hoey, Peter J.
Publication Date:
09/22/1964
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Export Citation:
Assignee:
Hoey, Peter J.
Primary Class:
Other Classes:
340/533, 340/326, 340/618, 340/502, 340/331, 340/521
International Classes:
G08B17/06