Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657794 | Carriage for changing the harness or heald frame in a loom | Georg Senn | 1997-08-19 |
| 5450880 | Insertion vehicle and carriage for changing a fabric to be woven on a loom | — | 1995-09-19 |
| 5105614 | Method and apparatus for supplying reserve feed stock to a spinning machine | Isidor Fritschi | 1992-04-21 |
| 5038553 | Drafting arrangement for false twist spinning | Herbert Stalder | 1991-08-13 |
| 4968525 | Method for production of friction spinning means | Herbert Stalder, Urs Keller, Werner Oeggerli, Arthur Wurmli | 1990-11-06 |
| 4918913 | Method of, and device for, performing a start spinning operation for spinning of a yarn in a friction spinning apparatus | Samuel Wehrli | 1990-04-24 |
| 4901518 | Open end friction spinning device for production of a yarn or the like | Herbert Stalder, Urs Keller, Werner Oeggerli, Arthur Wurmli | 1990-02-20 |
| 4864679 | Apparatus for cleaning a textile machine comprising a plurality of operating positions | — | 1989-09-12 |
| 4856269 | Device for starting or recommencing spinning of a yarn in a friction spinning apparatus | Samuel Wehrli | 1989-08-15 |
| 4854118 | Methof of, and apparatus for, producing a friction spun yarn | Urs Keller, Herbert Stalder | 1989-08-08 |
| 4848079 | Friction spinning drum | Herbert Stalder, Urs Keller, Werner Oeggerli | 1989-07-18 |
| 4773209 | Method of and apparatus for producing a friction spun yarn | Urs Keller, Herbert Stalder | 1988-09-27 |
| 4753066 | Method of and apparatus for producing a yarn | Urs Keller, Herbert Stalder | 1988-06-28 |
| 4696155 | Friction spinning device containing a friction spinning means and method of use of the friction spinning device | Herbert Stalder, Arthur Wurmli, Josef Baumgartner | 1987-09-29 |
| 4680924 | Method of starting spinning of a yarn in a friction spinning device | Richard Hieronymi | 1987-07-21 |
| 4669258 | Method of removing a blockage in a false twist spinning unit | Urs Keller | 1987-06-02 |
| 4646513 | Method for piecing a yarn in a friction spinning device | Urs Keller | 1987-03-03 |
| 4593521 | Jet spinning device | Herbert Stalder | 1986-06-10 |
| 4565063 | Method and apparatus for false twist spinning | Herbert Stalder | 1986-01-21 |
| 4520532 | Drafting mechanism for spinning machines | Herbert Stalder | 1985-06-04 |
| 4509322 | False twist unit | Richard Hieronymi | 1985-04-09 |
| 4426836 | Spinning preparatory machine | Peter Novak, Hermann Gasser | 1984-01-24 |
| 4389752 | Method of producing a staple fibre sliver and apparatus for implementing the method | Heinz Clement, Heiner Eberli | 1983-06-28 |
| 4389840 | Method of automatically doffing the full bobbin packages from, and donning the empty bobbin tubes onto, the spindles of a preparatory spinning machine | Peter Novak, Bruno Tanner, Hermann Gasser | 1983-06-28 |
| 4375744 | Apparatus for controlling the rotational speed of the spindles of a spinning preparatory machine | Peter Novak, Hermann Gasser | 1983-03-08 |