Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1988-08-08
1989-05-30
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15415R, A47L 1129
Patent
active
048337528
ABSTRACT:
A vacuum mop head having a scrubbing pad, a front squeegee in a front vacuum pickup slot, and a rear squeegee in a rear vacuum pickup slot has a vacuum outlet divided effectively between the two pickup slots. Side walls of a vacuum passageway extend downward from the top of the mop head and are covered by a plate that supports a liquid detergent dispensing system and encloses the vacuum passageway from the vacuum outlet to the front vacuum pickup. The upper half of the vacuum outlet evacuates the vacuum passageway to the front vacuum pickup, and the lower half of the vacuum outlet directly evacuates the rear vacuum pickup.
REFERENCES:
patent: 1821715 (1931-09-01), Kuchinsky
patent: 1929345 (1933-10-01), Brown et al.
patent: 3599272 (1971-08-01), Merrick
patent: 4315344 (1982-02-01), Woodward et al.
Hornsby Harvey C.
Reinckens Corinne M.
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