Title:
Alarm system
United States Patent 1608201


Inventors:
Coburn, John M.
Mccrary, John M.
Application Number:
US54055022A
Publication Date:
11/23/1926
Filing Date:
03/02/1922
Assignee:
Coburn, John M.
Mccrary, John M.
Primary Class:
Other Classes:
237/70, 340/542
International Classes:
E05B45/06
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