Patents Assigned to Alcotec Wire Company
  • Resistance welding electrode coated with ceramic layer
    Patent number: 5066845
    Abstract: An outer surface of a resistance welding electrode tip is coated with a layer of an electrically conductive ceramic material. A preferred layer contains tungsten disulfide applied by chemical vapor deposition.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: November 19, 1991
    Assignee: Alcotec Wire Company
    Inventor: Stephen L. Anderson