Magnetic switch
United States Patent 2497547
US Patent References:
/0729173.html
- - 0729173

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- - 2043746

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- - 2332338


Inventors:
Edwin, Hastings Charles
Publication Date:
02/14/1950
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Assignee:
Edwin, Hastings Charles
Primary Class:
335/270
Other Classes:
335/279, 200/278, 335/265, 335/154
International Classes:
H01H50/30; H01H51/28; H01H50/16; H01H51/00