Title:
Beater-brush roller for vacuum cleaner
United States Patent 3225374
US Patent References:
Suction cleaner
- - 2045270

Suction cleaner
- - 2268429

Suction cleaner
- - 2271545

Rotary agitator for suction cleaners
- - 2512544

Rotary vacuum cleaner brush
- - 2533169


Inventors:
Daley, Horace S.
Thompson, Ronald R.
Publication Date:
12/28/1965
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Assignee:
SINGER CO
Primary Class:
15/183
Other Classes:
15/366
International Classes:
A47L9/04; A47L11/19; A47L11/00
US Patent References:
2578549Power-driven clothes-cleaning brush
2712669Suction cleaner with adjustable brush
2734211
Foreign References:
FR1187233A