Patents Assigned to K. C. Welding
  • MIG Welding gun
    Patent number: 4509247
    Abstract: A method of manufacturing the outer housing of a metal inert gas welding gun comprising an investment cast process which eliminates the necessity of providing a separately machined threaded end for the gun, thus providing a gun housing which is not only less expensive, but also much stronger than previously available gun housings of this type.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: April 9, 1985
    Assignee: K. C. Welding
    Inventor: Michael S. Conover