Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1998-07-30
2000-06-13
Snider, Theresa T.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15384, 15410, A47L 904
Patent
active
060733039
ABSTRACT:
A double action vacuum cleaner is provided including a frame with a pair of wheels and a pair of brushes rotatably mounted to the frame. A motor assembly is included for rotating the brushes upon the actuation thereof. Also included is a handle portion having a pair of elongated bars each having an inboard end rotatably mounted to the frame and extending upwardly and rearwardly therefrom. Also provided is a vacuum assembly for suctioning dirt loosened by the brushes upon the actuation thereof.
REFERENCES:
patent: 2266075 (1941-12-01), Replogle
patent: 2739340 (1956-03-01), Blydenburgh et al.
patent: 3150394 (1964-09-01), Sauers
patent: 3220043 (1965-11-01), Lampe
patent: 3624861 (1971-12-01), Freiheit
patent: 4134673 (1979-01-01), Fisher
patent: 4267617 (1981-05-01), Brown et al.
patent: 4426751 (1984-01-01), Nordeen
patent: 4850077 (1989-07-01), Venturini
patent: 5018240 (1991-05-01), Holman
patent: 5077863 (1992-01-01), Rench
patent: 5416948 (1995-05-01), Worwag
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