Patents by Inventor W. Herbert Long

W. Herbert Long 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).

  • Method of producing weld overlay of austenitic stainless steel
    Patent number: 4609577
    Abstract: A method of producing a weld overlay on a ferrous base metal surface, by applying to the surface by electric arc welding a plurality of layers of an austenitic stainless steel filler of specific composition, and providing a flux which produces a substantially fully austenitic overlay at least in the uppermost layer. The overlay has improved machinability, metal-to-metal wear resistance and corrosion resistance, and the capability of work hardening.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: September 2, 1986
    Assignee: Armco Inc.
    Inventor: W. Herbert Long