Weft control device
CA 1135595 A · Owner: Rockwell International Corporation · Inventors: Budzyna, Edward S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Invention An improved weft control device for shuttleless looms in which weft is drawn between a pair of friction plates moutned on individual post elements in a manner whereby their free ends are disposed in contiguous relation. The device provides a control lever fixed to the lower end of each post element which are operatively connected one to the other. One of the control levers is of greater length than the other and defines an indicating arm that is disposed in operative association with a band of indicating indicia provided on a support member for the post elements. By manually moving the indicating arm in one direction or the other to a pre-selected graduation of the …
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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 November 16, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 1999.
- 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.