Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846282 | Machine to restore railway road beds with a continuous endless-conveyor riddle | — | 1989-07-11 |
| 4742628 | Ballast re-distribution unit on a machine to shape and re-distribute railway road beds, and a shaper and re-distribution machine thus equipped | — | 1988-05-10 |
| 4707935 | Self-propelled machine to dress and re-distribute railway road bed ballast | — | 1987-11-24 |
| 4706395 | Ballast dressing unit on machines which dress and re-distribute railway road bed ballast | — | 1987-11-17 |
| 4682428 | Railway ballast renewal machine for tunnels | — | 1987-07-28 |
| 4606274 | Travelling railroad tie removal machine | Tibor Aubermann | 1986-08-19 |
| 4574704 | Apparatus for guiding a railroad track positioning device | — | 1986-03-11 |
| 4542697 | Train for laying a new railroad track | — | 1985-09-24 |
| 4449459 | Pivoting head continuous tamper | — | 1984-05-22 |
| 4207820 | Mobile apparatus for the renewal and for the construction of railway tracks | — | 1980-06-17 |
| 4204476 | Mobile device for renewal of railway tracks | — | 1980-05-27 |