Title:
Remote alarm indicator
United States Patent 3150359
Inventors:
Hoey, Peter J.
Publication Date:
09/22/1964
Export Citation:
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Assignee:
Hoey, Peter J.
Primary Class:
340/507
Other Classes:
340/326, 340/331, 340/502, 340/521, 340/533, 340/618
International Classes:
G08B17/06; G08B17/06
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US Patent References:
3036297Key device
2971186Central warning burglar alarm system
1738299Intermittently-operated signaling device
1452500Burglar-alarm apparatus