Patents by Inventor Dieter R. Schwab

Dieter R. Schwab 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).

  • Walking beam furnace
    Patent number: 4863376
    Abstract: A walking beam furnace with a hearth of fixed beams and of walking beams arranged on supports passing through slots in the floor of the furnace in which, so as to avoid heat loss and undesired heating of the supports in the region of the floor slots, covers are provided for the floor slots that are movable with the supports in at least the feed direction.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: September 5, 1989
    Assignee: Italimpianti S.p.A.
    Inventors: Helmut A. Springer, Dieter R. Schwab, Augusto Funghini