Patents Assigned to Hart Kohn, Jr.
  • 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