Circuit breakers
United States Patent 2824191
US Patent References:
Circuit breaker
- - 2035743

Circuit breaker
- - 2065357

Circuit interrupter
- - 2070305

Circuit breaker
- - 2096544

Circuit breaker
- - 2099585


Inventors:
Christensen, Paul M.
Publication Date:
02/18/1958
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Assignee:
FED ELECTRIC PROD CO
Primary Class:
337/50
Other Classes:
200/307, 337/45, 200/18, 335/35, 337/84, 337/71
International Classes:
H01H71/10; H01H73/50; H01H73/00
US Patent References:
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2132629Circuit breaker
2166555Circuit breaker
2184372Circuit breaker
2229412Circuit breaker
2284825Circuit interrupter
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2421830Multipole tripping device
2425983Thermal and magnetic trip circuit breaker
2426880Circuit breaker
2447652Circuit breaker
2459588Circuit interrupter
2568423Circuit breaker
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2650280Multipole circuit breaker and tripping device therefor
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2662949Multipole circuit breaker
2663773Circuit breaker
2668206Assembly of two and three pole circuit breakers
2673264Circuit breaker with adjustable thermal and magnetic controls
2677025Circuit breaker
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2678359Trip mechanism of circuit breakers
2689285Circuit breaker