Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265379 | Device for the reprofiling of the rails of railway track | — | 1993-11-30 |
| 5134808 | Method of programming and performing the reprofiling of rails of a railroad track and railroad vehicle for carrying out the same | — | 1992-08-04 |
| 5101358 | Method of programming and performing the reprofiling work of rails of a railroad track and a device to carry out the same | — | 1992-03-31 |
| 5086591 | Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same | — | 1992-02-11 |
| 5020371 | Device for the precise transverse positioning for a member displaceable along a rail of a railway track with respect to said rail | — | 1991-06-04 |
| 4993193 | Railroad vehicle for reprofiling at least one rail of a railroad track | — | 1991-02-19 |
| 4920701 | Device for the reprofiling of the rails of a railway track | — | 1990-05-01 |
| 4905422 | Method and device for the continuous rectification of the rails of a railway track | — | 1990-03-06 |
| 4878318 | Railway track maintenance machine for the rectification of the head of the rail | — | 1989-11-07 |
| RE32979 | Device for the in situ reprofiling of the head of at least one rail of a railroad track | — | 1989-07-11 |
| 4843765 | Railway track maintenance machine for truing the head of railway track rails | — | 1989-07-04 |
| 4615150 | Device for the in situ reprofiling of the head of at least one rail of a railroad track | — | 1986-10-07 |
| 4596092 | Device for the continuous reprofiling of the head of at least one rail | — | 1986-06-24 |
| 4548070 | Apparatus for measuring undulatory deformations of the rolling surface of railroad rails | — | 1985-10-22 |
| 4541182 | Measuring device of the transverse profile of the head of a rail | — | 1985-09-17 |
| 4531837 | Method for measuring the transverse profile of the head of a rail of a railroad track | — | 1985-07-30 |
| 4492059 | Grinding device for the reprofiling of a rail of a railway track | — | 1985-01-08 |
| 4417466 | Measuring method and device for measuring at least one geometrical characteristic of the head of the rails of a railway track | — | 1983-11-29 |
| 4416091 | Grinding device for the continuous and in situ reprofiling of a railroad track | — | 1983-11-22 |
| 4309847 | Machine for truing the bearing surface of the rails of a railroad track | — | 1982-01-12 |
| 4292768 | Grinding tool | — | 1981-10-06 |
| 4288855 | Device for measuring deformations of the travel surface of the rails of a railway | — | 1981-09-08 |
| 4189873 | Machine for truing the bearing surface of the rails of a railroad track | — | 1980-02-26 |