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Title:
Suction cleaner
United States Patent 2281863
Inventors:
Smellie, Donald G.
Publication Date:
05/05/1942
View Patent Images:
Download PDF 2281863
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Assignee:
HOOVER CO
Primary Class:
15/183
Other Classes:
15/386, 15/182
International Classes:
A47L5/34
;
A47L5/22