Liquid distribution system for a cleaning machine
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United States of America Patent
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Nov 17, 2009
Grant Date -
Dec 11, 2003
app pub date -
Jun 7, 2002
filing date -
Jun 7, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface and substantially simultaneously extracted along with the dirt on the surface in a continuous operation. The cleaning apparatus comprises a first source for distributing a first liquid onto said surface. An activating device operatively connected to the first source to activate the first source to distribute the first liquid onto the surface. A pump operatively connected to the first source to draw under pressure the first liquid to the surface. A second source for distributing a second liquid onto the surface, wherein the second liquid from the second source is drawn to the cleaning surface by gravity alone.
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