Patents by Inventor Dale C. Gillman

Dale C. Gillman 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).

  • Patent number: 4468779
    Abstract: An electrode assembly for melting glass includes a hollow casing having a holder connected to one end thereof. A water cooled conductor in said casing is connected to an electrode which is also connected to said holder. A limit stop is provided on a casing and adapted to contact refractory of a furnace to limit the extent to which the electrode assembly may enter the furnace in a downward direction while permitting the electrode to be elevated for inspection.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: August 28, 1984
    Assignee: CRI Engineering, Inc.
    Inventor: Dale C. Gillman