Patents by Inventor Arthur C. Knickerbocker

Arthur C. Knickerbocker 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).

  • Heating vessel lid construction for a glass melting furnace
    Patent number: 4704155
    Abstract: A lid construction for a heating vessel. Discrete insulating members are supported by water cooled pipes above the vessel. The cooling pipes fit into grooves along the vertical side walls of the insulating members. Each member has a support independent from the supports for the other members so that an individual member can be removed within having to remove additional members.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: November 3, 1987
    Assignee: PPG Industries, Inc.
    Inventors: Joseph M. Matesa, Bert K. Krushinski, Arthur C. Knickerbocker