Patents by Inventor Carl A. Rehmer

Carl A. Rehmer 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).

  • Grinding apparatus
    Patent number: 5381971
    Abstract: Apparatus for reducing material in which a rotor is formed with a plurality of material impact hammers and fan elements mounted on the rotor for simultaneously reduced material upon impact and moving the reduced material through the rotor, and a housing encloses the rotor between a material inlet and a reduced material outlet with the fan elements preventing reduced material bypassing the outlet to return to the inlet.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: January 17, 1995
    Assignee: Williams Patent Crusher and Pulverizer Company
    Inventor: Carl A. Rehmer