Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527452 | Tamping tine for a tamping machine | Josef Theurer | 2009-05-05 |
| 7383777 | Track tamping machine | Josef Theurer | 2008-06-10 |
| D512614 | Tamping pick for a tamping railroad track ballast | Josef Theurer | 2005-12-13 |
| 6877931 | Tamping tine for a tamping machine | Josef Theurer | 2005-04-12 |
| 6814007 | Ballast tamping unit | Josef Theurer | 2004-11-09 |
| 6805059 | Tamping machine | Josef Theurer | 2004-10-19 |
| D492172 | Tamping pick for tamping railroad track ballast | Josef Theurer | 2004-06-29 |
| D491432 | Tamping pick for tamping railroad track ballast | Josef Theurer | 2004-06-15 |
| D491431 | Tamping pick for tamping railroad track ballast | Josef Theurer | 2004-06-15 |
| 6705232 | Machine for tamping ties of a track | Josef Theurer | 2004-03-16 |
| 6581526 | Apparatus for stripping ballast from ties of a track | Josef Theurer | 2003-06-24 |
| 6450102 | Ballast tamping machine, and machine of maintaining a track section | Josef Theurer | 2002-09-17 |
| 6389979 | Assembly for tamping ballast | Josef Theurer | 2002-05-21 |
| 6067910 | Ballast tamping assembly | Josef Theurer | 2000-05-30 |
| 5887527 | Track lining machine | Josef Theurer | 1999-03-30 |
| 5752447 | Tamping machine | Josef Theurer | 1998-05-19 |
| 5615615 | Track working machine | Josef Theurer | 1997-04-01 |
| 5533455 | Tamping tool assembly | Josef Theurer | 1996-07-09 |
| 5515788 | Tamping machine | Josef Theurer | 1996-05-14 |
| 5477787 | Mobile track working machine performing track lining and ballast tamping in a first direction and ballast sweeping and plowing in the opposite direction | Josef Theurer | 1995-12-26 |
| 5299505 | Ballast tamping machine having pivotable and extendable auxiliary lifting and lining unit for branch track | Josef Theurer | 1994-04-05 |
| 5269226 | Ballast tamping assembly with mechanical stops on tamping picks for limiting pivotal movement | Josef Theurer, Wilhelm Praschl | 1993-12-14 |
| 5136140 | Rail tensioning apparatus | Josef Theurer | 1992-08-04 |
| 5052306 | Mobile track position correcting and tamping machine | Josef Theurer | 1991-10-01 |
| 4903608 | Machine for laterally displacing a track | Josef Theurer | 1990-02-27 |