Patents by Inventor Martinus T. Schmidt

Martinus T. Schmidt 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).

  • Beater mill
    Patent number: 4199111
    Abstract: A beater mill comprising a cylindrical housing which accomodates a rotor carrying at least two arcuately spaced groups of beaters, the beaters from group to group being axially offset, the cylindrical jacket of the housing being formed as a peripheral sectional screen, an axial inlet for material to be milled being provided adjacent the rotor axis, the rotor arms being formed as fan blades and the said inlet including a distributor means for the air and material taken in through the inlet.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: April 22, 1980
    Assignee: Schmidt & Sonner Maskinfabrik A/S
    Inventor: Martinus T. Schmidt