Title:
Radio controlled lock
United States Patent 3168737
Inventors:
Richard, Weinstein
Publication Date:
02/02/1965
Export Citation:
Click for automatic bibliography generation
Assignee:
COMMERICAL FACTORS LTD
Primary Class:
340/12.5
Other Classes:
70/277, 331/52, 331/113R, 340/5.62, 340/13.28, 341/176
International Classes:
G07C9/00; G07C9/00
View Patent Images:
Download PDF 3168737        PDF help
US Patent References:
2812427Passive radio communication system