Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129662 | Chuck | — | 1992-07-14 |
| 5102152 | Chuck | Gerhard Grund | 1992-04-07 |
| 4939966 | Arrangement for mounting a power-operated clamping device on a machine-tool spindle | Gerhard Grund | 1990-07-10 |
| 4748357 | Electromechanical apparatus for producing an axial force for actuating clamping devices | — | 1988-05-31 |
| 4700957 | Power-operated chuck | Hans Stolzenberg | 1987-10-20 |
| 4648170 | Apparatus for changing the top jaws of a chuck | Josef Steinberger, Johann Ritschel | 1987-03-10 |