Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1976-12-15
1979-04-10
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
E01H 104
Patent
active
RE0299570
ABSTRACT:
A sweeping machine having a frame, a pair of support members, and means for mounting the support members on the frame. A brush is rotatably mounted between the support members. A drive mechanism for the brush includes a source of power in a form capable of being transmitted by conduit means and a motor attached to one of the support members and being located substantially within an interior chamber defined by the brush and with the motor being capable of utilizing power from the source to rotate the brush.
REFERENCES:
patent: 1953340 (1934-04-01), Doemling
patent: 2534969 (1950-12-01), Hauser
patent: 2673997 (1954-04-01), Richey et al.
patent: 2711551 (1955-06-01), Wagner et al.
patent: 2829391 (1958-04-01), Swanson et al.
patent: 2917761 (1959-12-01), Burgdorff
Friedrichs Norman P.
Roberts Edward L.
Tennant Company
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