Patents by Inventor Edward C. Heubach

Edward C. Heubach 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).

  • Refractory electrode blocks with improved retaining means
    Patent number: 4541098
    Abstract: An assemblage of electrode blocks peripherally supported on the bottom wall of an electric glass-melting furnace, having apertures for positioning electrodes therethrough and having horizontal grooves cut between adjacent vertical sides with a key positioned in the groove to secure the blocks, and on another of the vertical sides, having a ledge parallel and located between the top and bottom of the electrode blocks, such that a plurality of paving blocks can be positioned to retain the electrode blocks against the bottom wall of the furnace.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: September 10, 1985
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Edward C. Heubach
  • Crown vents
    Patent number: 4349332
    Abstract: A combination comprising a recuperator, a crown vent and a furnace having a crown vent opening is supplied, the crown vent extending upwardly into the recuperator and downwardly beneath the wall of the crown vent opening.
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: September 14, 1982
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Edward C. Heubach