Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655247 | Machine tool | Bernd Walker, Dietmar Hafla, Anton Haberkern | 2003-12-02 |
| 6324949 | Machine tool | Guenther Heinrich Trautmann | 2001-12-04 |
| 6158312 | Machine tool | Guenther Heinrich Trautmann | 2000-12-12 |
| 6128812 | Tool turret for a machine tool and lathe with such a tool turret | Walter Grossmann | 2000-10-10 |
| 6085622 | Machine Tool | Guenther Heinrich Trautmann | 2000-07-11 |
| 6038948 | Workpiece spindle device for a machine tool | Gunther Trautmann | 2000-03-21 |
| 6000305 | Multiple-spindle turning machine | — | 1999-12-14 |
| 5941146 | Work spindle | — | 1999-08-24 |
| 5924344 | Lathe | Guenther Heinrich Trautmann | 1999-07-20 |
| 5904082 | Multiple-spindle turning machine | Guenther Heinrich Trautmann | 1999-05-18 |
| 5768962 | Multiple-spindle turning machine | Guenther Heinrich Trautmann | 1998-06-23 |
| 5768757 | Tool turret for machine tools | — | 1998-06-23 |
| 5697270 | Multiple-spindle machine tool | — | 1997-12-16 |
| 5664916 | Cooling system for a motor spindle for a machine tool | Walter Grossmann | 1997-09-09 |
| 5662014 | Automatic bar stock feeding apparatus for machine tools, in particular automatic lathes | — | 1997-09-02 |
| 5490307 | Lathe | — | 1996-02-13 |
| 5421229 | Automatic lathe | Walter Grossmann | 1995-06-06 |
| RE34155 | Machining a workpiece in a turret lathe and an NC lathe therefor | — | 1993-01-05 |
| 5115702 | Bar stock feeding means | — | 1992-05-26 |
| 5099730 | Multiple-spindle automatic lathe with stop | Guenther Heinrich Trautmann | 1992-03-31 |
| 5083485 | Method and apparatus for machining both sides of workpieces | Gunther Trautmann | 1992-01-28 |
| RE33732 | Method of machining a workpiece in a turret lathe and an NC lathe for performing this method | — | 1991-11-05 |
| 5062330 | Machine tool with a cooled motor spindle | Guenther Heinrich Trautmann | 1991-11-05 |
| 5060355 | Machine tool with a high-pressure and a low-pressure hydraulic network | — | 1991-10-29 |
| 5020402 | Method and apparatus for machining both sides of workpieces | Gunther Trautmann | 1991-06-04 |