Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884210 | Method and machine for a balancing centering of workpieces which are to be machined only at certain portions, particularly crankshafts | — | 1989-11-28 |
| 4863322 | Clamping device for fising a disklike rotary cutter to a toolholder | Peter Kirchberger | 1989-09-05 |