Patents by Inventor Klaus Harder

Klaus Harder 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).

  • Apparatus for removing anode residue from anodes of electrolytic melt baths
    Patent number: 4217197
    Abstract: Apparatus for removing anode residue from the metallic projections of an anode used with an electrolytic melt comprising stripper jaws engageable about the projections and movable to and fro along the projections to break-off the anode residue thereon. In case of breakage of any of the projections, the stripper jaws carry sensors, conveniently inductive sensors, which provide a control signal should damage occur to the projections.
    Type: Grant
    Filed: July 18, 1979
    Date of Patent: August 12, 1980
    Assignee: Gewerkschaft Eisenhutte Westfalia
    Inventors: Klaus Harder, Martin Schwert