Rail grinding machine
US4768312A · kind A · utility
3Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1987 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Mar 6, 2007 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B31/175
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus to grind the rail of a track. The apparatus includes a contoured wheel having an outer surface of a predetermined contour. An abrasive belt is supported by the contoured wheel. At least one driven wheel receives the belt and drives the belt. There is a motor to drive the driven wheel and a chassis to carry the apparatus over the track.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.