Title:
Suction cleaner
United States Patent 2223353
Inventors:
Demaree, Harry S.
Publication Date:
12/03/1940
Export Citation:
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Assignee:
HOOVER CO
Primary Class:
15/326
Other Classes:
15/350, 55/363, 55/374, 55/DIG.21, 96/382, 174/47
International Classes:
A47L9/00; A47L9/14; A47L9/00; A47L9/14
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