Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166613 | Method and device for machining longitudinal edges of metal workpieces | — | 2019-01-01 |
| 5580299 | Process and apparatus for machining the top surface of a rail by circumferential grinding | — | 1996-12-03 |
| 5067283 | Method and device for the treatment of the upper surfaces of rails | — | 1991-11-26 |
| 4856948 | Milling device for working, and in particular for trimming the edges of sheet metal strips, sheet metal plates or the like | — | 1989-08-15 |
| 4824300 | Edge miller for machining the edges of sheet metal | — | 1989-04-25 |
| 4732515 | Railroad tracks milling method and apparatus | — | 1988-03-22 |