Portable drive unit for rotational cleaning tools
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United States of America Patent
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-
Mar 7, 2000
Grant Date -
N/A
app pub date -
Aug 25, 1998
filing date -
Aug 29, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention is a portable device for cleaning air ducts, other parts of ventilation systems, and similar spaces. The device prevents motor burn-out by providing an adjustable slipping means in the transmission connecting the motor's shaft to a cleaning tool.
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Cited Art Landscape
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