Removable brush roll for vacuum cleaners
United States Patent 2785431
US Patent References:
/1091383.html
- - 1091383
Vacuum cleaner
- - 2039860
Suction cleaner brush
- - 2176769
Suction cleaning apparatus
- - 2239762
Vacuum cleaner, including a bottom closure member
- - 2657417
/1091383.html
- - 1091383
Vacuum cleaner
- - 2039860
Suction cleaner brush
- - 2176769
Suction cleaning apparatus
- - 2239762
Vacuum cleaner, including a bottom closure member
- - 2657417
Inventors:
Pardee, Lloyd W.
Publication Date:
03/19/1957
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Export Citation:
Assignee:
SCOTT & FETZER CO
Primary Class:
Other Classes:
15/392, 15/390, 15/391, 15/378
International Classes:
A47L9/04
US Patent References:
| 2668979 | Vacuum cleaner nozzle with detachable brush carrying unit |