Plunger operated magnetic electric switch
United States Patent 3175060
US Patent References:
Magnetically operated switch
- - 2410746

Snap switch
- - 2547171

Magnetic keyboard
- - 2816254

Magnetic switch
- - 2847528

Electric switch formed from magnets
- - 2896043


Inventors:
Crissinger, Woodrow W.
Gray, Edward W.
Publication Date:
03/23/1965
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Assignee:
NORTH ELECTRIC CO
Primary Class:
335/205
Other Classes:
335/238, 335/162, 335/188, 335/285
International Classes:
H01H5/02; H01H5/00