Title:
Radio controlled lock
Document Type and Number:
United States Patent 3168737
Inventors:
Richard, Weinstein
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Sponsored by: Flash of Genius |
Publication Date:
02/02/1965
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Referenced by:
Export Citation:
Assignee:
COMMERICAL FACTORS LTD
Primary Class:
Other Classes:
341/176, 340/825.750, 70/277, 331/113R, 331/52, 340/5.620
International Classes:
G07C9/00
US Patent References:
| 2812427 | Passive radio communication system |