Vaccum cleaner floor tool

Details Vaccum cleaner floor tool Vaccum cleaner floor tool

1996-04-08

1997-08-26

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15420, A47L 906

Patent

active

056599234

ABSTRACT:
A vacuum cleaner floor tool is provided with a vacuum chamber housing top cover, and parallel front and rear floor engagement bars. Floor engagement bars are provided with a plurality of air bypass slots extending up from a floor engaging bottom surface of the front and rear bars. Said bypass slots together have a total cumulative cross-sectional area within the range of 85% to 115% of the cross-sectional area of a top cover orifice. The top cover orifice is interconnected to a wand-receiving socket. A brush is provided attached to the rear beater bar.

REFERENCES:
patent: 1992238 (1935-02-01), Rose
patent: 3550183 (1970-12-01), Wolf
patent: 4677705 (1987-07-01), Schuster
patent: 5101534 (1992-04-01), Watanabe et al.

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