Wet pickup attachment for vacuum cleaners
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United States of America Patent
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-
Feb 11, 2003
Issued Date -
N/A
app pub date -
Oct 5, 2001
filing date -
Jun 14, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A wet pickup attachment for vacuum cleaners has a pair of independent float operated valves to close primary and secondary exhaust openings responsive to different water levels in a collection tank and thereby prevent aspiration of water into a vacuum cleaner that powers the attachment.
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