Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2006-11-14
2006-11-14
Graham, Gary K. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S046000, C015S041100, C074S810100
Reexamination Certificate
active
07134161
ABSTRACT:
A sweeper comprising a main wheel being capable of spinning in both a counterclockwise and a clockwise direction in response to the broom being moved backwards or forwards. The sweeper has a brush wheel driven by the main wheel and being capable of spinning in one direction irrespective of the spinning direction of the drive wheel. The sweeper has a plurality of intermediate wheels capable of translating the spinning motion from the drive wheel to the brush wheel, and each of the wheels being capable of simultaneous and non-slip spinning.
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