Electrical switching device
United States Patent 2278280

Inventors:
Pfeiffer, John G.
William, Weston
Publication Date:
03/31/1942
View Patent Images:
Download PDF 2278280 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
WESTERN ELECTRIC CO
Primary Class:
439/248
Other Classes:
439/138, 219/507
International Classes:
F27D11/00