Patents by Inventor Bernhard J. Tinnes

Bernhard J. Tinnes 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).

  • Sliding gate nozzles
    Patent number: 4327847
    Abstract: There is disclosed an interchangeable refractory wearing part having a flow aperture for molten metal for a metallurgical vessel or a bottom gate therefor, such as a bottom brick, a nozzle brick, a collector nozzle, a fixed plate, a sliding plate or an immersion nozzle or a choke, made of refractory concrete reinforced with metal parts which are disposed on the surface of the part remote from the flow aperture and are adapted to center and position the part in the gate or in the vessel.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: May 4, 1982
    Assignee: Didier-Werke AG
    Inventor: Bernhard J. Tinnes