Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33262 | Automated turret lathe | Walter Grossmann | 1990-07-17 |
| 4828276 | Device for handling workpieces | Paul Waiblinger | 1989-05-09 |
| 4738171 | Multiple-spindle lathe | Edgar Schinke | 1988-04-19 |
| 4733585 | Feeding device for a tool slide of a machine tool | Walter Grossmann | 1988-03-29 |
| 4683787 | Method of machining a workpiece in a turret lathe and an nc lathe for performing this method | — | 1987-08-04 |
| 4677719 | Tool holding device for lathes | — | 1987-07-07 |
| 4644636 | Device for changing chuck attachment jaws | Walter Grossmann | 1987-02-24 |
| 4645219 | Chuck | Erich E. Schafer | 1987-02-24 |
| 4640158 | Multiple-spindle automatic lathe | Gunther Trautmann, Albert Herrscher | 1987-02-03 |
| 4635340 | Method of machining a workpiece in a turret lathe and an NC lathe for performing this method | — | 1987-01-13 |
| 4608747 | Multispindle-automatic turret lathe | Dietmar Hafla | 1986-09-02 |
| 4606683 | Method and device for producing thread | Gunther Trautmann | 1986-08-19 |
| 4604923 | Method of machining a workpiece between centers and a clamping device for performing this method | Erich E. Schafer | 1986-08-12 |
| 4589311 | Automatic turret lathe | Walter Grossmann | 1986-05-20 |
| 4587697 | Automatic turret lathe | Walter Grossmann | 1986-05-13 |
| 4563925 | Multispindle-automatic turret lathe | — | 1986-01-14 |
| 4407176 | Feeding device for barstock on turning machines and the like | — | 1983-10-04 |
| 4317394 | Arrangement for loading and unloading workpieces of machine tools | Paul Waiblinger | 1982-03-02 |
| 4316398 | Loading and/or unloading device for machine tools, particularly automatic lathes | Paul Waiblinger | 1982-02-23 |
| 4180894 | Automatic turret lathe | — | 1980-01-01 |