Title:
Plunger operated magnetic electric switch
United States Patent 3175060
Inventors:
Crissinger, Woodrow W.
Gray, Edward W.
Publication Date:
03/23/1965
Export Citation:
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Assignee:
NORTH ELECTRIC CO
Primary Class:
335/205
Other Classes:
335/162, 335/188, 335/238, 335/285
International Classes:
H01H5/02; H01H5/00
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US Patent References:
2896043Electric switch formed from magnets
2847528Magnetic switch
2816254Magnetic keyboard
2547171Snap switch
2410746Magnetically operated switch