Industrial sweeper control

Details Industrial sweeper control Industrial sweeper control

1992-08-31

1993-11-16

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 502, 15 792, 15 83, 153402, 56 118, 74480R, 192 487, A47L 1124, A47L 1140

Patent

active

052611418

ABSTRACT:
An industrial sweeper has brushes, a drivewheel a power source, a lever and cables connecting the lever to clutches which engage the brushes and drive wheel to the power source. When the level is partially depressed, only the brushes are engaged. Full depression of the lever continues engagement of the brushes and also engages the drivewheel to propel the sweeper forward.

REFERENCES:
patent: 3284830 (1966-11-01), Kroll
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patent: 3892003 (1975-07-01), Peabody
patent: 3892008 (1975-07-01), Christensen et al.
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patent: 3979789 (1976-09-01), Peabody et al.
patent: 4161639 (1979-07-01), Nofel
patent: 4165551 (1979-08-01), Rosseau
patent: 4212141 (1980-07-01), Miyazawa
patent: 4216363 (1980-08-01), Nofel
patent: 4362228 (1982-12-01), Plamper et al.
patent: 4476643 (1984-10-01), Hilchey et al.
patent: 4524632 (1985-06-01), Ballard
patent: 4538401 (1985-09-01), Takamizawa
patent: 5152027 (1992-10-01), La Boda

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