Issued Patents All Time
Showing 226–250 of 252 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561242 | Start spinning arrangement for an open end friction spinning machine | — | 1985-12-31 |
| 4559774 | Yarn piecing arrangement for an open-end friction spinning machine | — | 1985-12-24 |
| 4558562 | Spinning aggregate for wrapped yarn | Kurt Lang | 1985-12-17 |
| 4539807 | Open end friction spinning apparatus | — | 1985-09-10 |
| 4539806 | Fiber feed arrangement | — | 1985-09-10 |
| 4537022 | Adjustable bearing support for open-end friction spinning rollers | — | 1985-08-27 |
| 4522023 | Open end friction spinning machine | — | 1985-06-11 |
| 4519196 | Wrapped yarn spinning machine with several spinning places | — | 1985-05-28 |
| 4516396 | Open end yarn spinning apparatus | Hans Raasch | 1985-05-14 |
| 4514975 | Friction roller arrangement for open end friction spinning machine | — | 1985-05-07 |
| 4514974 | Open end friction spinning machine | — | 1985-05-07 |
| 4514973 | Mobile cleaning device for open end friction spinning machines | — | 1985-05-07 |
| 4514972 | Pneumatic cleaning apparatus for open end friction spinning machines | — | 1985-05-07 |
| 4495758 | Apparatus and method for forming a wrapped yarn | Hans Braxmeier | 1985-01-29 |
| 4484433 | Method for manufacturing a wrapped yarn, a wrapped yarn, and an apparatus for carrying out the method | Hans Stahlecker | 1984-11-27 |
| 4483136 | Pneumatic fiber control arrangement for open end friction spinning machines | Heinz Merkel | 1984-11-20 |
| 4481760 | Wrapped yarn spinning machine | — | 1984-11-13 |
| 4472931 | Wrapped yarn spinning machine | — | 1984-09-25 |
| 4459801 | Feeding and opening device for open-end spinning units with a separation opening for impurities | Kurt Lang | 1984-07-17 |
| 4459800 | Method of feeding individual fibers to a spinning rotor and device for carrying out the method | — | 1984-07-17 |
| 4435952 | Spinning assembly for a wrapped yarn spinning machine | Kurt Lang, Rolf Erhardt | 1984-03-13 |
| 4276741 | Method and apparatus for start-spinning a thread on an open-end spinning unit | Dietrich Zilian | 1981-07-07 |
| 4245460 | Open-end spinning unit | Helmut Staufert | 1981-01-20 |
| 4192129 | Movable servicing device for a spinning machine, especially an open end spinning machine | — | 1980-03-11 |
| 4186548 | Bearing for the spinning rotor of an open-end spinning assembly | — | 1980-02-05 |