Patents by Inventor Manfred Rienhardt

Manfred Rienhardt 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).

  • Draw frame device for spinning machines
    Patent number: 4150462
    Abstract: A draw frame device for spinning machines is provided which includes a preassembled auxiliary draw frame stand formed of a hollow longitudinal pipe member having a plurality of supports welded thereto. The supports are configured for holding supporting rods for supporting upper rolls and loading arms, as well as for supporting lower rolls of a draw frame. Adjustable fastening means are provided at each of the respective opposite ends of the longitudinal member for adjustably connecting the preassembled auxiliary draw frame stand to a hollow longitudinal draw frame stand member of a spinning machine.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: April 24, 1979
    Assignee: Spindelfabrik Sussen Schurr, Stahlecker & Grill GmbH
    Inventors: Rolf Griesinger, Manfred Rienhardt