Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408221 | Method of and installation for optimizing the process of cleaning cotton | Robert Demuth, Jurg Faas, Eduard Nüssli | 2002-06-18 |
| 5355560 | Controlled grinding of clothing | Robert Demuth | 1994-10-18 |
| 5295284 | Ultra-high performance carding machine | Robert Demuth, Paul Staheli, Kurt Weber | 1994-03-22 |
| 5277000 | Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder | Robert Demuth, Roland Soltermann, Erich Hohloch, Christian Sauter, Urs Meyer | 1994-01-11 |
| 5142741 | Carding elements with variably inclined teeth for working textile fibers and method | Robert Demuth, Eduard Nüssli, Paul Staheli | 1992-09-01 |
| 5065637 | Adjusting device and adjustable textile fiber carding apparatus | Roland Soltermann, Kurt Muller | 1991-11-19 |
| 5054166 | Adjustable textile card element and method of use | Robert Demuth, Rene Waeber, Paul Staheli, Jurg Faas | 1991-10-08 |
| 5040272 | Spacing sensor arrangement and method of checking the spacing between a main carding cylinder and carding machine parts | — | 1991-08-20 |
| 5038440 | Cylinder roller for a textile machine with the cylinder roller having working points | Robert Demuth, Paul Staheli, Roland Soltermann | 1991-08-13 |
| 5025533 | Method of blending textile fibers | Jurg Faas, Eduard Nuessli, Christof Grundler, Paul Staheli, Daniel Hanselmann +2 more | 1991-06-25 |
| 5014395 | Apparatus for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like | Paul Staheli, Robert Demuth | 1991-05-14 |
| 4999883 | Method of and apparatus for filling a can with sliver | Martin Schwager, Hans Speich | 1991-03-19 |
| 4982478 | Carding machine with modular subdivision of the carding zones | Urs Stahli, Marcel Bosshard, Robert Demuth | 1991-01-08 |
| 4955266 | Apparatus for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as for evening the density of thickness variations of fiber material at the infeed of a textile machine | Paul Staheli, Robert Demuth | 1990-09-11 |
| 4860406 | Method for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as a method for evening the density or thickness variations of fiber material at the infeed of a textile machine | Paul Staheli, Robert Demuth | 1989-08-29 |
| 4854011 | Method for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like | Paul Staheli, Robert Demuth | 1989-08-08 |