Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845812 | Device for the automatic opening and mixing of fiber bales | Johann Walk, Hans Landwehrkamp, Rudolf Reeber | 1989-07-11 |
| 4793028 | Fiber-removing roll for a bale opener | Johann Walk | 1988-12-27 |
| 4512061 | Method of controlling fiber-drawing apparatus | Max Hartmannsgruber, Gunter Schulz, Hermann Guttler | 1985-04-23 |
| 4473924 | Means for controlling fiber-drawing apparatus | Max Hartmannsgruber, Gunter Schulz, Hermann Guttler | 1984-10-02 |
| 4472934 | Pneumatic gripper | Rainer Studtmann, Johann Walk, Fritz Haller | 1984-09-25 |
| 4313299 | Methods and apparatus for changing bobbins in flyer spinning frames | Siegfried Gunkinger, Hans-Peter Weeger, Wolfgang Igel | 1982-02-02 |
| 4227848 | Can changing device | Hans Kienhofer, Rin J. Picht | 1980-10-14 |
| 4197614 | Cannister rotation mechanism | Herbert Walter, Herbert Konig, Max Hartmannsgruber | 1980-04-15 |
| 4196498 | Cannister rotation mechanism | Herbert Walter, Herbert Konig, Max Hartmannsgruber | 1980-04-08 |