Title:
Vacuum cleaner
United States Patent 2648396
Inventors:
Kirby, James B.
Publication Date:
08/11/1953
Export Citation:
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Assignee:
Kirby, James B.
Primary Class:
15/352
Other Classes:
15/246.3, 15/257.1, 15/323, 15/326, 15/327.1, 15/332, 15/339, 15/353, 15/390, 15/412, 15/420, 15/422.2, 55/400, 60/330
International Classes:
A47L5/32; A47L7/04; A47L9/10; A47L9/16; A47L9/18; A47L5/22; A47L7/00; A47L9/10
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US Patent References:
2524117Vacuum cleaner
2484491Movable filter type suction cleaner
2404657Transmission
2302548Vacuum cleaner
2244165Suction cleaner
2242163Vacuum cleaner and the like apparatus
2202999Suction cleaner
2046684Suction cleaner
1936761Suction cleaner
1631549Vacuum cleaner