Scrubber with hydraulic squeegee lift

Details Scrubber with hydraulic squeegee lift Scrubber with hydraulic squeegee lift

1980-09-03

1982-06-15

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15320, A47L 700

Patent

active

043343350

ABSTRACT:
A scrubbing device is provided including a body which is supported on a plurality of wheels which are driven by a hydraulic pump. The scrubbing machine has a squeegee which is hydraulically raised and lowered. The machine is provided with a sensing device adjacent the hydraulic drive pump which senses the flow of the hydraulic fluid and actuates valving to raise the squeegee upon reverse movement of the scrubber and lower the squeegee upon forward movement of the scrubber.

REFERENCES:
patent: 3474483 (1969-10-01), Heidland
patent: 3886623 (1975-06-01), Landesman et al.
patent: 4037289 (1977-07-01), Dojan

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