Method and apparatus for feeding studs to an electrode of a stud welding machine
CA 1070775 A · Owner: Societe Des Fabrications Biraghientrepose · Inventors: Pignal, Edmond L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The apparatus for the automatic introduction of the members to the electrode of a resistance welding machine comprises an arm mounted on the machine frame so as to pivot about a horizontal pin located at the intersection of the horizontal hollow electrode axis and the vertical of the end of the slide for supplying the members to be welded at least one, jack for controlling the rotation of said arm a finger, mounted at the end of the arm to as to slide radially and coupled to at least one control jack integral with the arm and a gripper mounted at the end of said finger and having two jaws which move under the action of at least one jack. A particular application of the invention is to 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 January 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 1997.
- 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.