Contoured tuck blade for cloth spreading machine
CA 1047751 A · Owner: Cutters Machine Company · Inventors: Smith, Hoyt L.; Frederick, Cecil S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cloth spreading machine supporting a cloth a, spreader unit and means positively feeding the cloth from the roll to the spreader unit, the cloth spreading machine being adapted to move relatively longitudinally of a spreader surface. The spreader unit includes an improved tuck blade having a contoured free edge for engaging easily stretchable web material in order to stretch or spread the cloth widthwise and remove the wrinkles from the cloth as it is spread.
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 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 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.