Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293739 | Method and apparatus for supplying a sliver to a spinning position of a spinning machine | Karl-Josef Brockmanns, Reiner Reising, Dietrich Witzler, Hans-Werner Schwalm | 1994-03-15 |
| 5084941 | Sliver divider having a positionable blade and guide walls | Karl-Josef Brockmanns, Siegfried Bruns | 1992-02-04 |
| 4976099 | Sliver feeding and opening device of an open end spinning machine | Karl-Josef Brockmanns | 1990-12-11 |
| 4815268 | Friction spinning apparatus | — | 1989-03-28 |
| 4744210 | Method and device for producing a twisted thread from spinning fibers | Hans Raasch | 1988-05-17 |
| 4736898 | Means for positioning the end of yarn on a cross-wound bobbin | Hans Raasch, Hans-Werner Schwalm | 1988-04-12 |
| 4640090 | Fiber conducting channel of an OE friction spinning device | — | 1987-02-03 |