Floor cleaning machine

Details Floor cleaning machine Floor cleaning machine

1985-08-21

1987-06-23

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 50R, 15320, 51177, A47L 1116, A47L 11293

Patent

active

046741429

ABSTRACT:
The invention pertains to a floor cleaning machine comprising an electrical means for controlling the operation of the brush head lever motor to maintain the brush pressure at an operator-set value. An improved brush pressure regulating system which is operator-adjustable, is provided.

REFERENCES:
patent: 2978719 (1961-04-01), Arones
patent: 3712399 (1973-01-01), Ruffle et al.
patent: 3818292 (1974-06-01), Berman
patent: 4218798 (1980-08-01), Block
patent: 4490873 (1985-01-01), Stratton

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