Patents by Inventor Wolfgang Schwartz-Domke

Wolfgang Schwartz-Domke 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).

  • Arrangement for continuous manufacture of metal ingots in a mold with open bottom
    Patent number: 3938582
    Abstract: An arrangement for the continuous manufacture of metal ingots by progressive crystallization below a slag layer in a mold open at the bottom. Below the bottom edge of the mold, there are distributed along the periphery of the mold, several blocking elements moveable in the direction of the ingot surface. The edges and surfaces facing the ingot are adapted to the shape of the ingot cross section, and the blocking elements may be sectors of an annular ring.
    Type: Grant
    Filed: September 12, 1974
    Date of Patent: February 17, 1976
    Assignee: Leybold Heraeus GmbH & Co. KG
    Inventors: Wolfgang Schwartz-Domke, Helmut Grof, Anton Wamser