Method for tufting pile fabrics
First Claim
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1. THE METHOD OF PRODUCING A PATTERN TUFTED PILE FABRIC WHICH COMPRISES THE STEPS OF INSERTING A TRANSVERSE SERIES OF PILE YARN PROJECTIONS THROUGH A BACKING FARBIC, VARYING THE TENSION IN THE PILE YARNS FORMING SAID PROJECTIONS IN ACCORDANCE WITH A PREDETERMINED PATTERN, HOLDING THE PROJECTIONS ON THE OPPOSITE SIDE OF THE BACKING FABRIC, AND RELEASING CERTAIN OF SAID HELD PILE PROJECTIONS SOLELY IN ACCORDANCE WITH SAID VARYING TENSION IN THE YARNS WITHOUT REMOVING YARN FROM PREVIOUSLY FORMED PROJECTIONS.
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1 Claim
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1. THE METHOD OF PRODUCING A PATTERN TUFTED PILE FABRIC WHICH COMPRISES THE STEPS OF INSERTING A TRANSVERSE SERIES OF PILE YARN PROJECTIONS THROUGH A BACKING FARBIC, VARYING THE TENSION IN THE PILE YARNS FORMING SAID PROJECTIONS IN ACCORDANCE WITH A PREDETERMINED PATTERN, HOLDING THE PROJECTIONS ON THE OPPOSITE SIDE OF THE BACKING FABRIC, AND RELEASING CERTAIN OF SAID HELD PILE PROJECTIONS SOLELY IN ACCORDANCE WITH SAID VARYING TENSION IN THE YARNS WITHOUT REMOVING YARN FROM PREVIOUSLY FORMED PROJECTIONS.
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Current AssigneeHyde W. Ballard
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Original AssigneeHyde W. Ballard
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InventorsBallard, Hyde W.
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Application NumberUS03/682,119Time in Patent Office2,126 DaysField of SearchUS Class Current112/475.22CPC Class CodesD05C 15/22 Loop-catching arrangements,...D05C 15/32 by altering the loop length
