Enclosed safety switch
United States Patent 2467307
US Patent References:
Safety switch and fuse box
- - 1544089

Enclosed circuit breaker
- - 2260073

Enclosed circuit breaker
- - 2263760


Inventors:
John, Hammerly Herman
Publication Date:
04/12/1949
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Assignee:
TRUMBULL ELECTRIC MFG CO
Primary Class:
200/50.150
International Classes:
H01H9/22; H01H9/20