Patent ID: 8256198

Claim:
An implement comprising: a. a frame; b. a tongue having a front end, a back end and having a hitch point at the front end thereof and being operatively pivotally connected to the frame at the back end thereof; c. an implement operatively attached to the frame; d. a first gearbox rigidly attached to the tongue, the first gearbox having an input shaft and an output shaft; e. a second gearbox having an input shaft operatively attached to the output shaft of the first gearbox, the second gearbox having an output shaft; and f. a third gearbox having an input shaft and an output shaft, the output shaft of the third gearbox being disposed for rotation about an axis, the third gearbox being operatively pivotally mounted to the implement about the axis of rotation of the output shaft of the third gearbox; g. a variable length driveline assembly operatively attached to the output shaft of the second gearbox at one end thereof and operatively attached to the input shaft of the third gearbox at the other end thereof; and h. a variable length steering link operatively attached at one end to the housing of the second gearbox and at the other end to the housing of the third gearbox.