Patents by Inventor Benjamin S. Beall, III

Benjamin S. Beall, III 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).

  • Electric heating furnace
    Patent number: 4056678
    Abstract: An electric heating furnace which includes a conductive electric resistance heating element strip mounted within a chamber defined by walls of porous refractory insulating material. Terminal or mounting pins extend through the wall of insulating material and the heating strip are secured thereby. A sleeve of non-porous refractory material surrounds the portion of the pin within the wall of insulating material for electrically insulating the pin from the porous refractory wall material which may have a conductive layer of carbon build up therein under certain heat treating conditions.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: November 1, 1977
    Assignee: Sola Basic Industries, Inc.
    Inventors: Benjamin S. Beall, III, Russell F. Novy