Patents by Inventor Robert E. Tryber

Robert E. Tryber 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).

  • Machine tool tracing system
    Patent number: 4394608
    Abstract: A velocity control for a machine tool tracing system reduces the operating speed of the system in response to a rapid change of phase angle in the tracing stylus deflection produced, for example, when tracing the contour of a sharp angle or inside corner of a template.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: July 19, 1983
    Assignee: Gettys Manufacturing Co., Inc.
    Inventors: Robert E. Tryber, George A. Hoffman