Meteorological alarm clock
United States Patent 3315462
US Patent References:
/0362222.html
- - 0362222

/0507959.html
- - 0507959

/0525273.html
- - 0525273

/0937232.html
- - 0937232

Sensitive altimeter
- - 1749494


Inventors:
Bosquet, Maurice E.
Publication Date:
04/25/1967
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Assignee:
Bosquet, Maurice E.
Primary Class:
368/11
Other Classes:
340/309.400, 340/601, 968/229, 368/72, 340/691.700, 73/384
International Classes:
G04B23/00
US Patent References:
2435066Meter reading annunciator
2510402Barometer
2734189
3185976Adjustable contacting device, particularly for metering apparatus
Foreign References:
DE97671C