Bubble type electrolytic reversible switch
United States Patent 3020506
US Patent References:
Gyroscopic instrument
- - 2367465

Liquid level switch
- - 2376377

Bubble level condition indicator
- - 2713726


Inventors:
Remington, Richard C.
Schauffler, David J.
Publication Date:
02/06/1962
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Assignee:
GEN PRECISION INC
Primary Class:
338/86
Other Classes:
200/193, 200/220
International Classes:
B64D45/00; G01C9/18