Extraction Cleaning with Heating
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United States of America Patent
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app pub date -
Dec 4, 2008
filing date -
Aug 13, 1997
priority date (Note) -
Abandoned
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Abstract
A portable extraction surface cleaner apparatus wherein a surface to be cleaned is heated to an elevated temperature and a cleaning fluid is applied to the surface to be cleaned sequentially or simultaneously. The cleaning fluid is removed from the surface by suction from a vacuum source. Power is applied alternatively or simultaneously to a heating element and to the vacuum source for recovering the deposited cleaning fluid.
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