Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993130 | Loading car for bulk material | Josef Theurer, Manfred Brunninger | 1999-11-30 |
| 5709270 | Ballast suction machine | Josef Theurer, Herbert Worgotter | 1998-01-20 |
| 5611403 | Machine for sucking up rail ballast | Josef Theurer, Herbert Worgotter | 1997-03-18 |
| 5575416 | Device for aligning and retaining two rails whose ends are to be welded together | Heinz Mühlleitner | 1996-11-19 |
| 5573080 | Work car | Josef Theurer, Leopold R. Gruber | 1996-11-12 |
| 5553674 | Ballast cleaning machine | Josef Theurer, Herbert Worgotter | 1996-09-10 |
| 5511485 | Method and apparatus for stabilizing a subgrade with additives added through the scarifier | Ernesto Romani, Livio Abbruzzese, Josef Theurer, Herbert Worgotter | 1996-04-30 |
| 5456180 | Machine for rehabilitating a ballast bed | Josef Theurer, Herbert Worgotter | 1995-10-10 |
| 5456181 | Machine for aspirating ballast from a ballast bed | Josef Theurer, Herbert Worgotter | 1995-10-10 |
| 5222435 | Track renewal | Josef Theurer, Manfred Brunninger | 1993-06-29 |
| 5203662 | Track-bound freight car for bulk material | Josef Theurer, Manfred Brunninger | 1993-04-20 |
| 5151002 | Freight car for bulk material | Josef Theurer | 1992-09-29 |
| 5114119 | Method for laying a catenary and/or a contact wire of an overhead line | Josef Theurer, Leopold R. Gruber | 1992-05-19 |
| 5094018 | Mobile machine for receiving and distributing track ballast | Josef Theurer | 1992-03-10 |
| 5090483 | Ballast separating device for ballast cleaning machine | Josef Theurer | 1992-02-25 |
| 5090484 | Mobile ballast cleaning machine arrangement | Josef Theurer | 1992-02-25 |
| 5048797 | Self-propelled machine and method for laying a catenary and/or a contact wire of an overhead line | Josef Theurer, Leopold R. Gruber | 1991-09-17 |
| 4983801 | Rail tensioning apparatus | Josef Theurer, Johann Hansmann, Leopold R. Gruber | 1991-01-08 |
| 4938239 | Mobile track bed cleaning machine and method | Josef Theurer | 1990-07-03 |
| 4929816 | Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections | Josef Theurer, Leopold R. Gruber | 1990-05-29 |
| 4911599 | Mobile installation for loading, transporting and unloading | Josef Theurer, Johann Hansmann | 1990-03-27 |
| 4884509 | Mobile tie gang apparatus | Josef Theurer, Johann Hansmann | 1989-12-05 |
| 4829907 | Mobile installation for loading, transporting and unloading as well as exchanging railroad ties | Josef Theurer, Johann Hansmann | 1989-05-16 |
| 4794861 | Tie exchange method | Josef Theurer, Johann Hansmann | 1989-01-03 |
| 4703568 | Mobile track working machine operator cab arrangement | Josef Theurer | 1987-11-03 |