Patents by Inventor Josef Peter Petritsch

Josef Peter Petritsch 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).

  • Patent number: 3996044
    Abstract: Waste material is disposed of and its usable constituents recovered by feeding the waste material downwardly through a vertical shaft in which its temperature is progressively raised thereby driving off volatile matter and thermally degrading appropriate portions of the material to provide a gaseous discharge suitable for use as a fuel. Material such as metal and other non-volatilizable substances eventually reach a furnace chamber which has a temperature of at least 1600.degree. C where they are liquified and tapped from the chamber. The heavier metal component is tapped from a point lower than the point at which other liquid residues are tapped to enable the metal to be recycled.
    Type: Grant
    Filed: January 10, 1975
    Date of Patent: December 7, 1976
    Assignees: Intercont Development Corporation Pty. Ltd., Plant-Fab Construction & Installations Pty. Ltd.
    Inventor: Josef Peter Petritsch