Method and apparatus for trimming timber
CA 1049381 A · Owner: Renholmens Mekaniska Verkstad Ab · Inventors: Hellgren, Hans; Marklund, Erland
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for trimming timber boards to length in which, the boards are firstly cross cut at one end and simultaneously, or immediately afterwards marks are applied along each board which marks are equally spaced relative to each other at a distance from the cut end which is a multiple of the spacing between the marks. After marking, the boards are turned by a board turner; the marks being positioned so as to be usable after turning of the board. The marks are used in positioning the board for the cutting of its other end.
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 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 1996.
- 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.