Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589343 | Rail maintenance machine the chassis of which is equipped with a device for lifting and shifting a railway track | — | 1986-05-20 |
| 4502391 | Railway track working machine equipped with a device for blocking the suspension of its axles | — | 1985-03-05 |
| 4458600 | Railway track tamping machine | — | 1984-07-10 |
| 4342263 | Railway work-site machine equipped with a mechanical unit for displacement of the track | — | 1982-08-03 |
| 4184266 | Single beam reference system for railway surveying | — | 1980-01-22 |