Hansmann; Johann
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hansmann; Johann.The latest application filed is for "mobile ballast clearing and planing machine".
- Hansmann; Johann - Klosterneuburg AT
| Patent | Date |
|---|---|
| Mobile ballast clearing and planing machine Grant 5,046,270 - Theurer , et al. September 10, 1 | 1991-09-10 |
| Continuously advancing track leveling, lining and tamping machine Grant 4,928,599 - Hansmann , 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 tie gang apparatus Grant 4,809,614 - Theurer , et al. March 7, 1 | 1989-03-07 |
| Mobile track leveling, lining and tamping machine Grant 4,630,541 - Theurer , et al. * December 23, 1 | 1986-12-23 |
| Mobile track position correction machine Grant 4,497,256 - Hansmann , et al. February 5, 1 | 1985-02-05 |
| Mobile machine and method for compacting ballast Grant 4,430,946 - Theurer , et al. February 14, 1 | 1984-02-14 |
| Measuring apparatus for rail head running surface irregularities Grant 4,391,134 - Theurer , et al. July 5, 1 | 1983-07-05 |
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