Patents by Inventor Jack R. Kester

Jack R. Kester has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semi-automatic welding gun
    Patent number: 4297561
    Abstract: A welding gun apparatus to supply welding wire, electrical power, shielding gas, and electrical control to a working area having a supply adapter assembly, a quick connector assembly, a cable assembly, and a welding gun assembly. A handle assembly is provided enclosing a cable connector assembly having a connector threaded on each end portion, and an actuator switch assembly.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: October 27, 1981
    Assignee: Tweco Products, Inc.
    Inventors: Raymond L. Townsend, Jack R. Kester, Kenneth A. Young