Patents by Inventor Friedrich Wilms

Friedrich Wilms 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: 4503642
    Abstract: A belt grinder has a pressure roll which is designed as a deflection controlled roll with a hollow cylinder which is supported on a rotation-proof crosshead, and is braced from the inside against the crosshead, particularly hydraulically, with a space between its inside circumference and the crosshead.
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: March 12, 1985
    Assignee: Eduard Kusters
    Inventor: Friedrich Wilms