Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869079 | Thread-tensioning and guide device for flat knitting machines | Fritz Walker | 1989-09-26 |
| 4866954 | Flat knitting machine | Heinz P. Stoll, Thomas Stoll | 1989-09-19 |
| 4858446 | Thread-guide arm | Dieter Wurst, Guenther Kazmaier, Jochen Frei | 1989-08-22 |
| 4840046 | Procedure and device for ensuring a precisely positioned introduction of a substitute yarn in a knitting machine | Fritz Walker | 1989-06-20 |
| 4827739 | Flat knitting machine | Franz Schmid, Hermann Schmodde | 1989-05-09 |
| 4807451 | Knitted fabric winding-up device for flat knitting machines | Fritz Walker | 1989-02-28 |