Electrically heated hose
United States Patent 2274839

Inventors:
Louis, Marick
Publication Date:
03/03/1942
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Assignee:
US RUBBER CO
Primary Class:
219/522
Other Classes:
219/534, 219/547, 525/343, 138/129, 219/549, 174/47, 392/468, 524/1, 219/528
International Classes:
F24H1/14; F24H1/12