Movable cutting machine
CA 1187517 A · Owner: Voest - Alpine Aktiengesellschaft · Inventors: Brandl, Erich; Zitz, Alfred; Wrulich, Herwig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A movable cutting machine is subdivided into a front portion and a rear portion of the cutting machine which por-, tions are swingable around an approximately vertical pivotal axis and are secured against a relative displacement in the direction of this pivotal axis by means of two joints. The front portion of the cutting machine has a caterpillar chassis and carries a swivelling means comprising as the cutting means a cutting arm and two cutting heads. The rear portion of the cutting machine has, as a support means against ground equally a caterpillar chassis and carries auxiliary equipment and/or a section of a conveying trough equipped with a chain conveyer.
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 21, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2002.
- 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.