Arrangement in a mixing machine
CA 1284635 C · Owner: Forberg, Halvor · Inventors: Forberg, Halvor
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an arrangement in a mixing machine for mixing particulate materials in order to add liquid, especially adhesive, substances to the particles during the mixing operation. Said arrangement is characterizedby a rotatable throwing roller which can be arranged in such a manner in contact with said particles during the mixing operation that it throws a fog or curtain of particles upwards.
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 June 4, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.