Rail grinding machine
CA 1046282 A · Owner: Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. · Inventors: Theurer, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mobile rail grinding machine for grinding the running surface ofthe rails for a track comprises a grinding module mounted for power-driven vertical movement on a machine frame which runs on undercarriages on the track rails. The undercarriages have flanged wheels pressed without play against the track rails. The grinding module is associated with a respective track rail and is arranged laterally adjacent a respective side of the track rail. It includes a carrier frame, a grinding unit carrier mounted thereon adjustably positionable relative to the machine frame and the carrier frame, a grinding unit mounted on the grinding unit carrier, and a shaping tool for profiling the grinding …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.