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Abstract
A CLEANING MACHINE FOR UPHOLSTERY, CARPETING, FABRICS OR THE LIKE WHICH GENERATES A FOAM FROM A CLEANING SOLUTION. THE MACHINE FIRST VACUUMS THE ARTICLE TO BE CLEANED, THEN APPLIES THE FOAM THROUGH A CLEANING HEAD WHICH INCLUDES COUNTER-ROTATING BRUSH ELEMENTS, AND THEN THE SOILED FOAM AND LIQUID ARE VACUUM FROM THE ARTICLE. THE COUNTER-ROTATING BRUSHES ARE DRIVEN BY AN ELECTRIC MOTOR IN THE HEAD. THE FOAM GENERATED IN THE MACHINE IS PASSED THROUGH A HOSE TO THE HEAD AND AROUND THE MOTOR, THEREBY COOLING THE MOTOR AND WARMING THE FOAM, AFTER WHICH THE FOAM GOES OUT THROUGH THE BRUSHES.
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