BRUSHROLL FOR VACUUM CLEANER
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United States of America Patent
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Issued Date -
Sep 28, 2017
app pub date -
Mar 24, 2017
filing date -
Mar 25, 2016
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Abstract
A brushroll for a vacuum cleaner includes a brush dowel having a plurality of bristles and a drive motor within the brush dowel for rotating the brush dowel in a first direction of rotation, wherein an armature and motor shaft of the drive motor counter-rotates in a second direction of rotation.
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