Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1975-04-22
1976-10-12
Moore, Christopher K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15340, 15352, 56 131, 56DIG8, 180 53R, A47L 900
Patent
active
039848930
ABSTRACT:
A vacuum sweeper device for use with a tractor-type rotary mower has a vacuum blower which is mounted on a frame and which is driven by a drive shaft connected to the power-take-off of the tractor. The frame is attached to the rear of the main frame of the tractor and includes provision for removably mounting a cylindrical container which collects material picked up by the vacuum blower.
REFERENCES:
patent: 1355787 (1920-10-01), Skillins
patent: 2493422 (1950-01-01), Sartin
patent: 2736151 (1956-02-01), McKenzie
patent: 3203022 (1965-08-01), Clarke
patent: 3624989 (1971-12-01), Catheridge
patent: 3903565 (1975-09-01), Hicks
Levy Edward F.
Moore Christopher K.
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