Title:
Vacuum cleaner
United States Patent 2233167

Inventors:
Osmund, Holm-hansen
Publication Date:
02/25/1941
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Assignee:
GEN ELECTRIC
Primary Class:
15/353
Other Classes:
15/DIG.010, 15/330, 15/323, 55/459.500, 96/347, 15/352, 15/327.600, 55/DIG.003
International Classes:
A47L9/16; A47L9/18; A47L9/26; A47L9/10