Title:
Magnetic switch
United States Patent 2497547
Inventors:
Edwin, Hastings Charles
Publication Date:
02/14/1950
Export Citation:
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Assignee:
Edwin, Hastings Charles
Primary Class:
335/270
Other Classes:
200/278, 335/154, 335/265, 335/279
International Classes:
H01H50/30; H01H51/28; H01H50/16; H01H51/00
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US Patent References:
2332338Contact making device
2289830Circuit closing device
2266156Ignition circuit breaker
2043746Cartridge type vibrator
0729173N/A