Forwardly-projecting debarking tool barker arm
CA 1261237 A · Owner: Nicholson Manufacturing Company · Inventors: Ackerman, Robert T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: Forwardly-Projecting Debarking, Tool Barker Arm ABSTRACT, The scraping edge of a debarking tool carried by an arm of a rotary ring barker is located lengthwise so that at least the major portion of the length of such scraping edge is located ahead of the longitudinally central portion of the leading face of the barker arm, toward an approaching log and the, leading edge of the debarking tool remote from the rotary ring is beveled by being inclined from the leading face of the debarking tool forward away from the barker ring, so that bark is peeled rearward generally longitudinally of the log before being registered with the barker arms.
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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 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.