Issued Patents All Time
Showing 126–150 of 252 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985967 | Drafting unit for a spinning machine with movable cover | Hans Stahlecker | 1991-01-22 |
| 4982563 | Sliver connecting arrangement for a spinning machine | — | 1991-01-08 |
| 4977738 | Process and a machine arrangement for sliver processing | — | 1990-12-18 |
| 4974409 | Process for producing a twisted yarn feed spool | Hans Stahlecker | 1990-12-04 |
| 4972668 | Arrangement for the intermediate storage of a yarn at a spinning machine | — | 1990-11-27 |
| 4972554 | Drafting unit for a spinning machine | Hans Stahlecker | 1990-11-27 |
| 4972555 | Drafting unit for spinning machines | Hans Stahlecker | 1990-11-27 |
| 4969323 | Sliver splicing arrangement for a spinning machine | — | 1990-11-13 |
| 4967547 | Drafting unit for a spinning machine | — | 1990-11-06 |
| 4964268 | Process and an arrangement for the piecing of a double yarn after a yarn breakage | — | 1990-10-23 |
| 4958486 | Process and an arrangement for piecing an air-spun yarn | — | 1990-09-25 |
| 4947633 | Process and an arrangement for producing packages to be used as feeding packages for twisting | — | 1990-08-14 |
| 4945718 | Air nozzle for pneumatic false-twist spinning | Hans Stahlecker | 1990-08-07 |
| 4944145 | Spinning machine for producing feeding packages for twisting | — | 1990-07-31 |
| 4920736 | Arrangement for interrupting the operation of an individual drafting frame at a spinning machine | — | 1990-05-01 |
| 4916777 | Ring mounting for opening rollers of spinning machines | — | 1990-04-17 |
| RE33190 | Attachment device for an opening roller and a method for using the attachment device | — | 1990-04-03 |
| 4903474 | Arrangement for open-end rotor spinning | — | 1990-02-27 |
| 4896976 | Supporting disk for a supporting disk bearing | — | 1990-01-30 |
| 4866924 | Two-component yarn | — | 1989-09-19 |
| 4866925 | Arrangement for open-end rotor spinning having a spinning rotor | Wolfgang Feuchter | 1989-09-19 |
| 4858422 | Suction roller arrangement for an open end friction spinning machine | — | 1989-08-22 |
| 4858423 | Fiber feeding arrangement for open-end rotor spinning | — | 1989-08-22 |
| 4858275 | Opening roller construction for open end spinning machine and the like | Gerd Stahlecker | 1989-08-22 |
| 4858420 | Pneumatic false-twist spinning process and apparatus | Hans Stahlecker | 1989-08-22 |