Patent · US Expired

Rail grinding machine

US4768312A · kind A · utility

3Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 1987
Grant dateSep 6, 1988
Priority date
Expiry dateMar 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.