Oellerer; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oellerer; Friedrich.The latest application filed is for "machine for rehabilitating a ballast bed".
- Oellerer; Friedrich - Linz AT
| Patent | Date |
|---|---|
| Machine for rehabilitating a ballast bed Grant 5,456,180 - Theurer , et al. October 10, 1 | 1995-10-10 |
| Freight car for bulk material Grant 5,151,002 - Theurer , et al. September 29, 1 | 1992-09-29 |
| Mobile ballast cleaning machine arrangement Grant 5,090,484 - Theurer , et al. February 25, 1 | 1992-02-25 |
| Ballast separating device for ballast cleaning machine Grant 5,090,483 - Theurer , et al. * February 25, 1 | 1992-02-25 |
| Rail tensioning apparatus Grant 4,983,801 - Theurer , et al. January 8, 1 | 1991-01-08 |
| Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections Grant 4,929,816 - Theurer , et al. May 29, 1 | 1990-05-29 |
| Mobile installation for loading, transporting and unloading Grant 4,911,599 - Theurer , et al. March 27, 1 | 1990-03-27 |
| Mobile tie gang apparatus Grant 4,884,509 - Theurer , et al. December 5, 1 | 1989-12-05 |
| Mobile installation for loading, transporting and unloading as well as exchanging railroad ties Grant 4,829,907 - Theurer , et al. May 16, 1 | 1989-05-16 |
| Mobile track working machine operator cab arrangement Grant 4,703,568 - Theurer , et al. November 3, 1 | 1987-11-03 |
| Mobile apparatus for receiving and laying an assembled track section Grant 4,270,456 - Theurer , et al. June 2, 1 | 1981-06-02 |
| Self-propelled ballast cleaning machine Grant 4,266,615 - Theurer , et al. May 12, 1 | 1981-05-12 |
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