Floor polisher

Details Floor polisher Floor polisher

1988-11-15

1990-03-27

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Wiping

15 49R, 153404, 51177, A47L 1114

Patent

active

049108247

ABSTRACT:
A floor polisher, while travelling, causes a pad to rotate at a high speed to polish a floor. The floor polisher has a vertically moving mechanism adapted to move the pad in the vertical direction with respect to the floor, a ground pressure adjusting mechanism adapted to maintain a ground pressure of the pad a set pressure by controlling the vertically moving mechanism, and a floor protecting mechanism adapted to actuate the vertically moving mechanism to lift the pad immediately when the travel of the floor polisher is stopped.

REFERENCES:
patent: 4633541 (1987-01-01), Block
patent: 4674142 (1987-06-01), Meili
patent: 4679271 (1987-07-01), Field et al.
patent: 4757566 (1988-07-01), Field et al.

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