Patents by Inventor James C. Stultz

James C. Stultz 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).

  • In situ repair of delaminated float bath bottom refractory
    Patent number: 4233047
    Abstract: A system for in situ repair of the bottom refractory of a chamber holding molten metal is disclosed. The system utilizes a weighted refractory block which is put in place through the molten metal. The repair is suitable for the bottom refractories of a forming chamber for float glass formation.
    Type: Grant
    Filed: May 1, 1979
    Date of Patent: November 11, 1980
    Assignee: PPG Industries, Inc.
    Inventors: James C. Stultz, George A. Pecoraro