Vacuum cleaner
United States Patent 2184731

Inventors:
Brewer, Charles A.
Publication Date:
12/26/1939
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Assignee:
BENDIX PROD CORP
Primary Class:
96/256
Other Classes:
96/284, 96/359, 96/337, 55/294, 222/557, 261/29, 222/556, 15/DIG.008, 417/423.200
International Classes:
A47L9/18; A47L9/10