Agitator mill
CA 1295980 C · Owner: Draiswerke Gmbh · Inventors: Schmitt, Philipp; Stehr, Norbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An agitator mill is provided for the processing of grinding stock which is capable of flowing. The agitator mill has a grinding container having a substantially closed grinding chamber and, arranged within the latter, an agitator which can be rotationally driven. An inner stator is arranged within the agitator. A grinding-stock supply chamber is arranged upstream of the grinding chamber. On the same side of the grinding container a separating device is provided by means of which the grinding stock is removed after processing. In order to exclude to a substantial extent the wear of the separating device and, at the same time to ensure as, uniform as possible a distribution of the auxiliary …
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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 2009.
- 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.