Vacuum cleaner having two cyclonic cleaning stages
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United States of America Patent
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app pub date -
Jan 18, 2005
filing date -
Jan 8, 1999
priority date (Note) -
Abandoned
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Abstract
A vacuum cleaner has a first and second cyclonic cleaning stages in series. The second cyclonic cleaning stage has a plurality of second stage cyclones. A conduit connects the first cyclonic cleaning stage outlet and the second stage cyclone inlets.
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