Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854118 | Methof of, and apparatus for, producing a friction spun yarn | Emil Briner, Urs Keller | 1989-08-08 |
| 4848079 | Friction spinning drum | Urs Keller, Werner Oeggerli, Emil Briner | 1989-07-18 |
| 4821503 | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a false-twist jet spinning apparatus | Peter Egloff, Rolf Binder, Josef Baumgartner | 1989-04-18 |
| 4819421 | Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus | Peter Egloff, Rolf Binder, Josef Baumgartner | 1989-04-11 |
| 4773209 | Method of and apparatus for producing a friction spun yarn | Emil Briner, Urs Keller | 1988-09-27 |
| 4753066 | Method of and apparatus for producing a yarn | Emil Briner, Urs Keller | 1988-06-28 |
| 4696155 | Friction spinning device containing a friction spinning means and method of use of the friction spinning device | Arthur Wurmli, Josef Baumgartner, Emil Briner | 1987-09-29 |
| 4660371 | Method and apparatus for producing a yarn | — | 1987-04-28 |
| 4640089 | Method and device for spinning a yarn in accordance with the open end-friction spinning principle | Josef Baumgartner, Arthur Wurmli | 1987-02-03 |
| 4628679 | Method and apparatus for the production of a yarn by open-end friction spinning | Josef Baumgartner | 1986-12-16 |
| 4593521 | Jet spinning device | Emil Briner | 1986-06-10 |
| 4565063 | Method and apparatus for false twist spinning | Emil Briner | 1986-01-21 |
| 4520532 | Drafting mechanism for spinning machines | Emil Briner | 1985-06-04 |
| 4432200 | Method for the suction removal of thread breaks and thread suction apparatus | Jurg Bischofberger | 1984-02-21 |
| 4249286 | Fiber sliver opening roll for an open-end spinning device | — | 1981-02-10 |