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| Number | Title | Issue Date |
| 4866926 | Fibre loosening device for a spinning unit of spinning machine Fibre loosening device for a spinning unit of a spinning machine. The invention relates to a fibre loosening device for a spinning unit of a spinning machine. Before entering the fibre separating area, the sliver is longitudinally separated into fibre sec... | 09/19/1989 |
| 4426753 | Apparatus for opening and cleaning cotton waste An apparatus for opening and cleaning fiber tufts, includes an opening roll, a feeding mechanism for advancing the fiber tufts to the opening roll; a screen disposed along one part of the circumferential surface of the opening roll and located downstream ... | 01/24/1984 |
| 3941530 | Conversion of nonwoven fabric into staple fibers Nonwoven fabric is fed at a first rate into the bite between a first shredding element and a stationary working surface. The first shredding element has a plurality of projections which penetrate the fabric and at least substantially shred the fabric as t... | 03/02/1976 |
