Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1985-08-21
1987-05-26
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15319, 15353, A47L 1130
Patent
active
046673644
ABSTRACT:
The invention pertains to floor cleaning machines in which the fresh water and product dosing operation is controlled as a function of the operation of the driving motor such that the dosing per unit of floor area is maintained at an operator-controllable level. Improved economy of water, product and energy is achieved.
REFERENCES:
patent: 3605786 (1971-09-01), Machin
patent: 4207649 (1980-06-01), Bates
patent: 4210978 (1980-07-01), Johnson et al.
patent: 4348783 (1982-09-01), Swanson et al.
patent: 4377017 (1983-03-01), Herpers et al.
Internationale Octrooi Maatschappij "Octropa" B.V.
Moore Chris K.
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