Watch incorporating a barometer
United States Patent 3157985
US Patent References:
Aneroid barometer
- - 1377032
Combined alarm clock and barometer
- - 1913481
Luminous indicator
- - 2246741
Rate of climb indicator
- - 2327394
Aneroid barometer
- - 1377032
Combined alarm clock and barometer
- - 1913481
Luminous indicator
- - 2246741
Rate of climb indicator
- - 2327394
Inventors:
Willy, Zenger
Publication Date:
11/24/1964
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Export Citation:
Assignee:
Holding, Favre Leuba S. A.
Primary Class:
Other Classes:
968/411, 116/271, 116/70, 73/387
International Classes:
C01G25/00; G01L7/10; G04B47/06; G01L7/02; G04B47/00
Foreign References:
| FR59230A | ||||
| DE644667C | ||||
| CH4225A | ||||
| CH324756A |