Automatic clock setting mechanism
United States Patent 1997979

Inventors:
Brodie, Smith Joseph
Publication Date:
04/16/1935
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Assignee:
Brodie, Smith Joseph
Primary Class:
340/825.630
Other Classes:
368/47, 968/512, 368/51, 340/825.690
International Classes:
G04C11/02; G04C11/00