Patents by Inventor Joseph E. Milliron

Joseph E. Milliron 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).

  • Apparatus for casting refractory compositions
    Patent number: 4602771
    Abstract: The present invention provides an apparatus useful in a cast lining process. In the cast lining process, a mandrel is positioned inside a vessel to be lined, so as to form a casting space, and a castable is delivered into the casting space to produce the cast lining. The novel apparatus of the present invention includes a rotatable and horizontally movable belt conveyor arranged above the casting space. The preferred apparatus also includes a contractable and expandable mandrel. Also provided by the present invention is an improved cast lining process.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: July 29, 1986
    Assignee: Narco Investors, Inc.
    Inventors: Joseph E. Milliron, Alvin W. Barrett, Robert H. Phillips