Mechanical broom

Brushing – scrubbing – and general cleaning – Machines – Brushing

Reexamination Certificate

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Details

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.

REFERENCES:
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patent: 3638267 (1972-02-01), Liebscher
patent: 4007508 (1977-02-01), Ooyachi
patent: 4823422 (1989-04-01), Yoshimura et al.
patent: 5239721 (1993-08-01), Zahuranec

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