Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809531 | Means and method for removing trapped billets from indirect extrusion press | Johannes Weiss | 1989-03-07 |
| 4475372 | Method and means for removing a die, sealing member and residual metal from an indirect extrusion press | Gunter Ostlinning, Otto A. Roever, Gunther Wintzen | 1984-10-09 |
| 4316373 | Method and apparatus for the extrusion of tubes of easily oxidized materials | Heinrich Kutz | 1982-02-23 |
| RE30688 | Extrusion press for indirect extrusion | Klaus Siegert | 1981-07-28 |
| 4212182 | Indirect metal extrusion and tube press and a sealing plate and a pressure plate therefor | Weinfried Steyvers | 1980-07-15 |
| 4192162 | Method and apparatus for the extrusion of tubes of easily oxidized materials | Heinrich Kutz | 1980-03-11 |