Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33869 | Apparatus for producing a staple fiber yarn | Fritz Stahlecker | 1992-04-07 |
| 5065571 | Tangential belt drive for a spinning or twisting machine | — | 1991-11-19 |
| 5065512 | Method of making a bearing for spindles of spinning or twisting machines | — | 1991-11-19 |
| 5042112 | Drafting unit for a spinning machine | — | 1991-08-27 |
| 5038554 | Holding arrangement for a spinning or twisting spindle | — | 1991-08-13 |
| 5027476 | Bearing and loading arm for drafting units | — | 1991-07-02 |
| 5014398 | High-draft drafting unit | Fritz Stahlecker | 1991-05-14 |
| 5012557 | Drafting unit with detachably mounted support components for bottom rollers | Fritz Stahlecker | 1991-05-07 |
| 4997291 | Bearing for spindles of spinning or twisting machines | Hans Braxmeier | 1991-03-05 |
| 4985967 | Drafting unit for a spinning machine with movable cover | Fritz Stahlecker | 1991-01-22 |
| 4974409 | Process for producing a twisted yarn feed spool | Fritz Stahlecker | 1990-12-04 |
| 4972554 | Drafting unit for a spinning machine | Fritz Stahlecker | 1990-11-27 |
| 4972555 | Drafting unit for spinning machines | Fritz Stahlecker | 1990-11-27 |
| 4945718 | Air nozzle for pneumatic false-twist spinning | Fritz Stahlecker | 1990-08-07 |
| 4858420 | Pneumatic false-twist spinning process and apparatus | Fritz Stahlecker | 1989-08-22 |
| 4854119 | Arrangement for open-end rotor spinning | Fritz Stahlecker, Wolfgang Feuchter | 1989-08-08 |
| 4854523 | Twisted yarn feed spool and process for producing same | Fritz Stahlecker | 1989-08-08 |
| 4835957 | Open-end spinning machine | Fritz Stahlecker | 1989-06-06 |
| 4819419 | Arrangement for pneumatic false-twist spinning | Fritz Stahlecker | 1989-04-11 |
| 4819422 | Arrangement for winding a double yarn onto a cross-wound spool | Fritz Stahlecker | 1989-04-11 |
| 4805395 | Opening roller for an opening device of an open-end spinning machine | Fritz Stahlecker, Gerhard Fetzer, Eugen Bader | 1989-02-21 |
| 4796421 | Arrangement for open-end rotor spinning | Fritz Stahlecker | 1989-01-10 |
| 4790130 | Spinning unit piecing process for producing feed spools | Fritz Stahlecker | 1988-12-13 |
| 4785619 | Apparatus for producing a staple fiber yarn | Fritz Stahlecker | 1988-11-22 |
| 4769983 | Roller for an open-end friction spinning arrangement | Fritz Stahlecker | 1988-09-13 |