Pressure pretreating of stains on fabrics
OwnerSteven E. Yarmoskyinventor
Life of this patent
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Abstract
A pressurized pretreatment process for removal of stains on fabrics prior to washing employing means for delivering a stain pretreating solution under the pressure of water or air or a combination of water and air. Stains are effectively removed on such fabrics as polyester/cotton blends and cotton, and a washing machine having delivery means for delivering a stain pretreating solution under pressure.
Claims11
An automatic washing machine having in combination with washing facilities dual independent pressure lines with one pressure line connected to an air source and with the other pressure line connected to a water source and wherein said pressure lines are also connected to a stain treating solution line emanating from a stain treating solution container and wherein said dual independent pressure lines are attached to selector means for delivering water, air or a combination of water and air under pressure which selector means is attached to delivery means for providing delivery of the stain treating solution with water, air or a combination of water and air pressure upon selecting water, air or a combination of water and air pressure.
An automatic washing machine having in combination with washing facilities an independent water pressure line connected to a pressure water source and to a stain treating solution line emanating from a stain treating solution container and wherein said water pressure line is attached to delivery means for delivery of a stain treating solution under water pressure to a stained fabric.
Dependencies are inferred from the claim text.