Patents by Inventor Walter Siepermann

Walter Siepermann 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).

  • Two roll press
    Patent number: 4395944
    Abstract: The invention relates to a two roll press having press rolls positioned side-by-side, the axes of which are mounted in bearing housings guided between parallel horizontal guiding surfaces in lateral frame members of the press frame, said guiding surfaces extending each to the ends of said frame members, and connecting frame heads provided in the area of the ends of said frame members, said connecting frame heads forming the abutments for the bearing housings and being detachably connected to said frame members, and being provided with means which enable them to be brought into a horizontal position in such way that one of the surfaces being in vertical position serves as guiding surface in vertical and lateral alignment with the guiding surface of the lower frame member.
    Type: Grant
    Filed: October 20, 1981
    Date of Patent: August 2, 1983
    Assignee: Maschinefabrik Koppern GmbH & Co. K.G.
    Inventors: Walter Siepermann, Hans-Georg Bergendahl
  • Roll briquetting press
    Patent number: 3988095
    Abstract: The invention relates to a roll briquetting press having a preconnected feed arrangement including a multiplicity of juxtaposed screw conveyors.
    Type: Grant
    Filed: January 7, 1974
    Date of Patent: October 26, 1976
    Assignee: Koppern & Co. KG
    Inventors: Peter Mersch, Walter Siepermann, Kurt Zech