Electric burglar alarm system
United States Patent 2436470
US Patent References:
/0494923.html
- - 0494923
/1133689.html
- - 1133689
Door fitting
- - 1896333
Alarm lock
- - 2170521
Alarm system
- - 2243804
/0494923.html
- - 0494923
/1133689.html
- - 1133689
Door fitting
- - 1896333
Alarm lock
- - 2170521
Alarm system
- - 2243804
Inventors:
Fleming, George L.
Publication Date:
02/24/1948
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Export Citation:
Assignee:
Fleming, George L.
Primary Class:
Other Classes:
340/545.200, 200/61.820, 200/61.670, 200/34
International Classes:
G08B13/08; G08B13/14; G08B13/02