Device for the in situ reprofiling of the head of at least one rail of a railroad track
CA 1253345 A · Owner: Speno International Sa · Inventors: Panetti, Romolo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present disclosure describes a reprofiling device which comprises at least one reprofiling unit driven along the track by means of a railroad vehicle; means to displace in height the reprofiling unit with respect to the railroad vehicle and to apply at least one tool of the reprofiling unit against the rail. The reprofiling unit comprises at least one support angularly displaceable with respect to the railroad vehicle carrying several reprofiling tools forming a group of tools. A positioning device, and locking device fixes the positions of the support for which one of the said reprofiling tools of the group of tools is located in working position.
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 May 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 2006.
- 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.