Constant head device for a cleaning machine
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United States of America Patent
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-
Jun 7, 2011
Grant Date -
Sep 30, 2004
app pub date -
Mar 25, 2003
filing date -
Mar 25, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface is provided. The cleaning apparatus includes a distributor for dispensing solution to the surface and a solution tank fluidly connected to the distributor for supplying a flow of solution to the distributor. The solution tank has a bottom portion and an upper portion. A constant head device is fluidly connected to the solution tank such that the flow of solution from the solution tank to the distributor is substantially constant independent of the level of solution in the solution tank.
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