Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979247 | Railroad track renewal train | — | 1990-12-25 |
| 4951424 | Machine for the grinding of rails | — | 1990-08-28 |
| 4908993 | Grinding machine for reprofiling railheads | — | 1990-03-20 |
| 4785589 | Process for measuring and grinding the profile of a rail head | — | 1988-11-22 |
| 4724653 | Process for repairing or laying a railroad track | — | 1988-02-16 |
| 4627359 | Method for the renewal of a railroad switch or crossing and train for carrying out the method | — | 1986-12-09 |
| 4535699 | Device for controlling a railroad track making or repairing machine | — | 1985-08-20 |
| 4428296 | Railroad track relaying train | Fredy Scheuchzer | 1984-01-31 |
| 4400897 | Method and railway train for draining a railway track | Fredy Scheuchzer | 1983-08-30 |
| 4347688 | Railroad rail grinding truck | Fredy Scheuchzer | 1982-09-07 |
| 4319416 | Method for draining a railway track and a railway train for use in said method | Fredy Scheuchzer | 1982-03-16 |
| 4307667 | Railroad track relaying train | Fredy Scheuchzer | 1981-12-29 |