Issued Patents All Time
Showing 326–344 of 344 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258627 | Ballast tamping | — | 1981-03-31 |
| 4258626 | Mobile tie laying apparatus | Manfred Brunninger | 1981-03-31 |
| 4257331 | Track surfacing machine | Friedrich Oellerer | 1981-03-24 |
| 4253398 | Mobile apparatus for the continuous replacement of ties | Manfred Brunninger | 1981-03-03 |
| 4249346 | Mobile rail grinding machine and method | Klaus Riessberger | 1981-02-10 |
| 4249467 | Mobile apparatus for receiving and laying as assembled track switch or crossing section | Friedrich Oellerer | 1981-02-10 |
| 4249325 | Track working machine for distributing and shaping the ballast of a railroad bed | — | 1981-02-10 |
| 4248155 | Method for obtaining a controlled degree of ballast compaction in the tamping and leveling of a track | — | 1981-02-03 |
| 4248154 | Mobile track tamping machine with lifting and lining equipment | — | 1981-02-03 |
| 4245703 | Mobile ballast cleaning machine | Karl Folser | 1981-01-20 |
| 4240352 | Mobile track tamper | — | 1980-12-23 |
| 4236452 | Mobile apparatus for continuously renewing track | Manfred Brunninger | 1980-12-02 |
| 4232610 | Mobile apparatus for laying railway track | — | 1980-11-11 |
| 4227324 | Mobile apparatus for distributing and shaping ballast of a railroad bed | — | 1980-10-14 |
| 4224874 | Alert system in a mobile track surfacing machine | — | 1980-09-30 |
| 4221169 | Track tamper | — | 1980-09-09 |
| 4211170 | Mobile apparatus for the continuous replacement of an old track by a new track | — | 1980-07-08 |
| 4192237 | Mobile track surfacing machine | — | 1980-03-11 |
| 4186804 | Ballast excavating chain arrangement | Karl Fulser | 1980-02-05 |