Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1988-03-22
1989-06-06
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
15 50C, 15 53A, 15 56, A47L 1138
Patent
active
048358118
ABSTRACT:
A mobile washing machine for washing vertical surfaces includes a brush rotatable about a vertical axis mounted on a framework adapted to be carried on the forks of a fork lift truck. The framework carries a tank for the washing fluid and a pump to pump the fluid to a series of spray nozzles. The brush is driven by a hydraulic motor supplied with hydraulic fluid from the hydraulic system on the fork lift truck.
REFERENCES:
patent: 2636198 (1953-04-01), Wilson
patent: 2854680 (1958-10-01), Wilson
patent: 2876472 (1959-03-01), Rousseau
patent: 2950492 (1960-08-01), Liekweg
patent: 3680164 (1974-08-01), Hartunian
patent: 3830430 (1972-08-01), Thornton-Trump
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