Title:
Heat cartridge
United States Patent 1433691


Inventors:
Woodson, James C.
Application Number:
US42544120A
Publication Date:
10/31/1922
Filing Date:
11/20/1920
Assignee:
WESTINGHOUSE ELECTRIC PRODUCTS
Primary Class:
Other Classes:
29/614, 174/102R, 338/257, 338/274
International Classes:
H05B3/48
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