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Title:
Magnetic switch
United States Patent 2497547
Inventors:
Edwin, Hastings Charles
Publication Date:
02/14/1950
Export Citation:
Click for automatic bibliography generation
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
View Patent Images:
Download PDF 2497547
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US Patent References:
2332338
Contact making device
2289830
Circuit closing device
2266156
Ignition circuit breaker
2043746
Cartridge type vibrator
0729173
N/A