Title:
Electric door lock
Document Type and Number:
United States Patent 1635028


Inventors:
Burr, Harry B.
Grieve, Medford A.
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Sponsored by:
Flash of Genius
Publication Date:
07/05/1927
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Assignee:
Burr, Harry B.
Grieve, Medford A.
Primary Class:
70/280
Other Classes:
292/DIG.003, 70/465, 70/134, 292/DIG.057
International Classes:
E05B47/02; E05B47/00