Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048594 | Process for controlling change of throttling position in a sliding closure unit | Silvio Cecchini | 1991-09-17 |
| 4966315 | Refractory plate assembly for a three-plate sliding closure unit | Bernhard Tinnes | 1990-10-30 |
| 4890665 | Process for maintaining open a throttled discharge passage of a sliding closure unit during continuous casting | — | 1990-01-02 |
| 4770356 | Filament winding machine | Kurt Mueller | 1988-09-13 |
| 4747580 | Pair of refractory plates for swivelling or rotary sliding closure unit and method of operation thereof | Bernhard Tinnes | 1988-05-31 |
| 4718580 | Structure for forming a refractory joint of predetermined thickness between a refractory nozzle and a refractory plate | Eduard Bierbaum | 1988-01-12 |
| 4618126 | Swivelling sliding closure unit | Bernhard Tinnes, Bernhard Knell | 1986-10-21 |
| 4482099 | Thread catcher ring | Heinz Oswald | 1984-11-13 |
| 4274604 | Winding machine | — | 1981-06-23 |
| 4194350 | Thread deflecting element for a draw-texturing machine | Hans Schellenberg | 1980-03-25 |
| 4192128 | Thread deflecting element for a draw-texturing machine | — | 1980-03-11 |