Cleaning Apparatus
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United States of America Patent
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Issued Date -
Dec 8, 2011
app pub date -
Feb 17, 2010
filing date -
Feb 17, 2009
priority date (Note) -
Abandoned
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Abstract
The invention provides an apparatus and method for use in the cleaning of soiled substrates, the apparatus comprising a casing which contains a rotatably mounted cylindrical cage concentrically located within a rotatably mounted cylindrical drum having a greater diameter than the basket, wherein the cage and the drum are concentrically located within a stationary cylindrical drum having a greater diameter than the rotatably mounted drum, wherein the casing includes access means, allowing access to the interior of the cylindrical basket, and wherein the rotatably mounted cylindrical cage and the rotatably mounted cylindrical drum are adapted to rotate independently. The method involves cleaning the soiled substrate by treatment of the moistened substrate with a formulation comprising solid particulate cleaning material, the formulation being free of organic solvents, and the method being carried out using the apparatus of the invention, and the apparatus and method find particular application in the cleaning of textile fabrics.
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