Issued Patents 1997
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694708 | Excavating and conveying chain assembly with two-part scraper fingers | Herbert Worgotter | 1997-12-09 |
| 5694856 | Rail anchor application machine | — | 1997-12-09 |
| 5666882 | Transport wagon for transporting track panels | Manfred Brunninger | 1997-09-16 |
| 5664633 | Machine for treating a ballast bed | Herbert Worgotter | 1997-09-09 |
| 5664498 | Track renewal machgine | Manfred Brunninger | 1997-09-09 |
| 5660112 | Work car for track maintenance operations | — | 1997-08-26 |
| 5640909 | Method and machine for tamping and stabilizing a track | — | 1997-06-24 |
| 5619929 | Track tamping machine, machine arrangement and method | — | 1997-04-15 |
| 5619928 | Apparatus for transporting an assembled track section | Manfred Brunninger | 1997-04-15 |
| 5617794 | Track stabilization machine having stabilization units linked to oscillating out of phase with each other | Bernhard Lichtberger | 1997-04-08 |
| 5617793 | Method of tamping a plurality of ties simultaneously | — | 1997-04-08 |
| 5615615 | Track working machine | Friedrich Peitl | 1997-04-01 |
| 5611403 | Machine for sucking up rail ballast | Friedrich Oellerer, Herbert Worgotter | 1997-03-18 |
| 5590601 | Track working machine | Herbert Worgotter | 1997-01-07 |
| 5591915 | System for the continuous measurement of the resistance of a track to transverse displacement | Bernhard Lichtberger | 1997-01-07 |