Patents by Inventor Hans-Joachim Mruck

Hans-Joachim Mruck 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: 4002300
    Abstract: Chip-forming apparatus including housing means having a peripheral inner wall surface, a cutter cage mounted within the housing means and spaced from the peripheral inner wall surface, the cutter cage having a plurality of chip-cutting blades, means for feeding coarse material to the cutter cage to be formed into chips by the chip-cutting blades and hurled radially outwardly against the peripheral inner wall surface, and cleaning means mounted in the housing means adjacent the peripheral inner wall surface thereof and revolvable in brushing engagement with the inner wall surface.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: January 11, 1977
    Assignee: Maschinenfabrik B. Maier K. G.
    Inventors: Hans-Joachim Mruck, Gerhard Maier