Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697205 | Roving frame with a device for automatic exchange of full roving bobbins with empty core sleeves | — | 1997-12-16 |
| 5671596 | Bobbin and core sleeve transport system for a roving frame | Karl-Heinz Zettler, Hans-Peter Weeger | 1997-09-30 |
| 5657623 | Roving frame with flyers at each work station and with pressing fingers on each flyer operated by a rod extending along a flyer arm offset from the pivot axis of the finger for swinging the finger | Karl-Heinz Zettler, Hans-Peter Weeger, Jorg Hummel | 1997-08-19 |
| 5628174 | Bobbin-changing apparatus | Hermann Guttler | 1997-05-13 |