Multipole circuit breaker
United States Patent 2662949
US Patent References:
Automatic circuit breaker
- - 2209319

Electric switch construction
- - 2233336

Circuit breaker
- - 2459427

Sectional switch block base
- - 2465039

Circuit breaker
- - 2471837


Inventors:
Christensen, Paul M.
Norden, Alexander R.
Publication Date:
12/15/1953
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Assignee:
FED ELECTRIC PROD CO
Primary Class:
Other Classes:
337/67, 335/35, 337/82, 337/47
International Classes:
H01H71/10
US Patent References:
2503409Multipole switch