Patents by Inventor Richard L. Breudigam

Richard L. Breudigam 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).

  • Vibratory screener
    Patent number: 3989621
    Abstract: The vibratory screener presented is of a design to convert rotary vibration directly to an unsupported portion of a wire mesh or perforated plate screening surface, while imparting no vibratory energy to the screen's main supporting framework.
    Type: Grant
    Filed: June 14, 1974
    Date of Patent: November 2, 1976
    Assignee: The Cleveland Vibrator Company
    Inventor: Richard L. Breudigam