Patents by Inventor Richard G. Tolmer

Richard G. Tolmer 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).

  • Tractor grader
    Patent number: 4161987
    Abstract: A tractor grader in which the tractor is lengthened by forwardly spacing the front wheels and having a grader blade mounted between the front and rear wheels. The blade is mounted on a lower turntable and supported adjacent an upper turntable plate by rollers engaging the lower turntable and supported by the upper plate of the turntable. The turntable plate is mounted on a frame universally pivoted at its forward end to the elongated chassis and at its rear by a pair of spaced lift rams.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: July 24, 1979
    Assignee: Suzanne G. Tolmer
    Inventor: Richard G. Tolmer