Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1974-08-21
1976-01-06
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
E01F 104
Patent
active
039302776
ABSTRACT:
A Mobile Floor Sweeper including a rotatable cylindrical brush mounted on a mobile chassis, lever means for raising and lowering said brush relative to the chassis with plate means pivotally mounted on the chassis adjacent the brush together with lever means connecting the plate means with the means for raising and lowering the brush whereby the plate means follows the brush as it is raised and lowered and means for adjustably positioning one end of the brush relative to the chassis.
REFERENCES:
patent: 1042860 (1912-10-01), Whittome
patent: 1537003 (1925-05-01), Bryant
patent: 2913744 (1959-11-01), Gregersen
Advance Machine Company
Roberts Edward L.
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