Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479771 | Method and device for manufacturing a twisted yarn | Ulrich Ballhausen, Rainer Lorenz, Ulrich Lossa, Guido Spix | 1996-01-02 |
| 4574570 | Apparatus for untwisting a multi-ply yarn over a predetermined portion thereof | — | 1986-03-11 |
| 4574575 | Two-for-one twisting spindle | — | 1986-03-11 |
| 4334404 | Two-for-one twisting spindle with a supply receptacle for a lubricant | — | 1982-06-15 |
| 4302930 | Self-threading yarn brake mechanism | — | 1981-12-01 |
| 4297834 | Yarn brake for a textile yarn processing machine | — | 1981-11-03 |
| 4287712 | Pneumatically disengageable self-threading yarn brake mechanism in a hollow spindle assembly of a textile yarn processing machine and related method | Johannes Frentzel-Beyme | 1981-09-08 |