Vacuum sweeper roller brush

Details Vacuum sweeper roller brush Vacuum sweeper roller brush

1994-06-30

1996-03-05

Roberts, Jr., Edward L.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15179, 15366, A47L 530

Patent

active

054956340

ABSTRACT:
The invention is directed toward a vacuum sweeper roller brush having an integrally formed stiffener bar. The roller brush includes a plurality of brush tufts which fixedly reside in recesses. The brush tufts and stiffener bars are arranged helically on the exterior of a generally cylindrical roller member. The stiffener bars support the brush tufts to provide improved sweeping performance.

REFERENCES:
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patent: 4177536 (1979-12-01), Powers
patent: 4349936 (1982-09-01), Lorson
patent: 4372004 (1983-02-01), Vermillion
patent: 4429430 (1984-02-01), Lyman
patent: 4912805 (1990-04-01), Krasznai et al.
patent: 4955102 (1990-09-01), Cousins
patent: 5003663 (1991-04-01), Sunagawa et al.

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