Title:
COMBINED TIMEPIECE AND COMPASS
United States Patent 3545199
US Patent References:
Space-time clock
- - 2128970

Combination watch and compass
- - 2857734


Inventors:
Rice Jr., William
Publication Date:
12/08/1970
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Assignee:
William Jr., Rice
Primary Class:
368/14
Other Classes:
368/77, 368/81, 968/413
International Classes:
G01C17/34; G04B47/06; G01C17/00; G04B47/00; G04B47/00




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