Patents by Inventor Robert C. Sessions

Robert C. Sessions 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).

  • Hydraulic lift system for garden tractors
    Patent number: 3990723
    Abstract: A mechanism is provided for the positioning of an implement attached to a small garden tractor which includes a power takeoff system from the engine of the tractor connected to a device that controls a power drive mechanism attached to a positioning linkage that connects with the conventional manual lifting system for such tractors.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: November 9, 1976
    Assignee: Hart Kohn, Jr.
    Inventor: Robert C. Sessions