Title:
Electrical switching device
United States Patent 2278280
Inventors:
Pfeiffer, John G.
William, Weston
Publication Date:
03/31/1942
Export Citation:
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Assignee:
WESTERN ELECTRIC CO
Primary Class:
439/248
Other Classes:
219/507, 439/138
International Classes:
F27D11/00; F27D11/00
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