Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1997-03-26
1999-04-20
Till, Terrence R.
Brushing, scrubbing, and general cleaning
Machines
Brushing
15319, 15320, 180 65, A47L 1110, A47L 1116, A47L 1128, A47L 11282
Patent
active
058946217
ABSTRACT:
An unmanned working vehicle of the present invention comprises a work mechanism section which performs a specified work, and a main body section having a wheel for moving said unmanned working vehicle and a driver for driving said work mechanism section or said main body section, wherein said driver having a weight and being arranged on the side opposite from said work mechanism section relative to said wheel, whereby the center of gravity of said unmanned working vehicle is located on or near said wheel.
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Minolta Co. , Ltd.
Till Terrence R.
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