Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848149 | Method and device for identifying and expelling foreign material in a stream of fibers consisting of compressed textile fibers | — | 2005-02-01 |
| 6199289 | Device for measuring the thickness and/or unevenness of wadding or non-wovens | — | 2001-03-13 |
| 6058570 | Inflow sensor for a drawing equipment | — | 2000-05-09 |
| 5870890 | Method and apparatus for detecting the mass of fiber material in a spinning machine | — | 1999-02-16 |
| 5775085 | Method and device for preventing mass fluctuations in fiber material | — | 1998-07-07 |
| 5709011 | Apparatus for determining irregularities in the mass of a sliver | Jurg Zehr | 1998-01-20 |
| 5501100 | Device for measuring the mass of fiber slivers | Klaus Strehler, Isidor Harzenmoser, Ju/ rg Zehr | 1996-03-26 |
| 5499546 | Method of measuring the mass of fiber slivers | Klaus Strehler, Isidor Harzenmoser, Jurg Zehr | 1996-03-19 |
| 5428870 | Method and device for regulating the draw of a drawing unit | Hansjorg Rutz | 1995-07-04 |
| 5233727 | Device for measuring the thickness and/or unevenness of webs or wadding on spinning preparation machines. | — | 1993-08-10 |
| 5123280 | Device for measuring the thickness and/or the unevenness of slivers | — | 1992-06-23 |
| 4864853 | Apparatus for measuring the thickness of fibre slivers | Werner Grunder, Erwin Murbach | 1989-09-12 |