Patents by Inventor Frederick T. Bishop

Frederick T. Bishop 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).

  • Ingot mould repair method
    Patent number: 4593747
    Abstract: The invention is a method for rebuilding grey cast iron ingot moulds that have a cavity erroded therein and the concept is to fill the cavity with cast iron from a tubular wire supply by electric arc deposit at a rate such that the heat supplied by the electric arc deposit is sufficient to prevent chilling of the cast iron that is deposited whereby on cooling the cavity is filled with substantially graphitic cast iron.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: June 10, 1986
    Assignee: Recastco Inc.
    Inventors: Edward Kelly, Frederick T. Bishop, Donald J. Reilly