Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507684 | Machine for the two-stage machining of preground shafts | — | 1996-04-16 |
| 5148638 | Apparatus for grinding an annular workpiece | — | 1992-09-22 |
| 5133155 | Apparatus for grinding disk faces | — | 1992-07-28 |
| 5040338 | Apparatus for the grinding of brake disks | — | 1991-08-20 |
| 4972631 | Oscillatory drive for fine-grinding machine | — | 1990-11-27 |
| 4800683 | Grinding machine for the grinding of elongated workpieces | — | 1989-01-31 |
| 4669223 | Superfinishing and grinding machine for shafts and the like | — | 1987-06-02 |
| 4665659 | Grinder for grinding an end surface of a cylindrical workpiece | Detlef Thiemann | 1987-05-19 |
| 4656789 | Apparatus for grinding cylindrical workpieces, especially inner and outer surfaces of race rings for bearings | — | 1987-04-14 |
| 4505071 | Crankshaft-finishing machine | — | 1985-03-19 |