Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1980-12-08
1982-05-11
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
198856, 340676, E01H 104
Patent
active
043286038
ABSTRACT:
A street sweeping vehicle with a single engine both for the purpose of propulsion and generation of hydraulic power. The hydraulic power is used to drive individual hydraulic motors controlling the main broom, gutter broom and debris elevating system. Each separate hydraulic motor is so positioned as to operate effectively while accomodating various drine positions, yet minimizing wear and tear on the mechanism driven.
REFERENCES:
patent: 2917761 (1959-12-01), Burgdorff
patent: 3416676 (1968-12-01), Nolin, Jr.
patent: 3649982 (1972-03-01), Mortensen
patent: 3963115 (1976-06-01), Teske et al.
Dickson Donald L.
Dickson Steven L.
Arant Gene W.
Roberts Edward L.
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