Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565524 | Sealed yarn heating chamber | Walter Runkel, Erich Lenk | 1986-01-21 |
| 4560347 | Yarn heating chamber | Walter Runkel, Erich Lenk | 1985-12-24 |
| 4529378 | Heating chamber for processing advancing yarn | Walter Runkel, Erich Lenk | 1985-07-16 |
| 4431876 | Key switch | Wolfgang Labude, Edgar Maisch | 1984-02-14 |
| 4424664 | Friction false twist apparatus | Heinz Schippers, Peter Dammann | 1984-01-10 |
| 4419639 | Key assembly | Gerold Eckert, Wolfgang Labude | 1983-12-06 |
| 4414803 | False twisting apparatus | Peter Dammann, Heinz Schippers | 1983-11-15 |
| 4408449 | Friction false twisting apparatus | Heinz Schippers, Peter Dammann | 1983-10-11 |
| 4408448 | Yarn false twisting method and apparatus | Peter Dammann, Hermann Kubler, Hellmut Lorenz | 1983-10-11 |
| 4408346 | Key assembly | — | 1983-10-04 |
| 4383405 | Yarn false twisting apparatus and method | Peter Dammann, Hermann Kubler, Hellmut Lorenz | 1983-05-17 |
| 4377932 | Flexible belt yarn false twisting apparatus | Peter Dammann, Heinz Schippers | 1983-03-29 |
| 4370853 | Friction false twisting apparatus | Heinz Schippers, Peter Dammann | 1983-02-01 |
| 4368441 | Key assembly | Gerold Eckert, Reinhold Wolf | 1983-01-11 |
| 4339915 | Apparatus for false twisting yarn | Peter Dammann, Heinz Schippers | 1982-07-20 |
| 4308716 | Apparatus for applying liquid to a running yarn | — | 1982-01-05 |
| 4304975 | Inductively heatable godet | Erich Lenk | 1981-12-08 |
| 4297837 | Method and apparatus for producing spun yarn characteristics in synthetic multifilament yarns | Eberhard Krenzer | 1981-11-03 |
| 4221345 | Rotary filament feeder | Heinz Schippers, Erich Lenk, Peter Dammann | 1980-09-09 |