Trip device for circuit breakers
United States Patent 2821596
US Patent References:
Circuit controlling device
- - 2178083

Circuit breaker
- - 2294838

Compensating arrangement for thermal relays
- - 2318279

Overload relay
- - 2411351

Circuit breaker
- - 2426880


Inventors:
Bires Jr., Alexander C.
Slebodnik, Thomas W.
Publication Date:
01/28/1958
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Assignee:
WESTINGHOUSE ELECTRIC CORP
Primary Class:
335/36
Other Classes:
335/43, 337/97, 335/42, 337/70, 335/41, 337/54
International Classes:
H01H71/10
US Patent References:
2516027Circuit breaker
2574093Adjustable trip
Foreign References:
GB571569A