Richards, Harris & Medlock
Apparatus for coupling a tractor and farm implement
 A coupler unit is provided for attaching a tractor to a farm implement. The unit includes a frame pivotally attached between the farm implement and lower trailing arms extending rearwardly from the tractor. Structure is provided from the upper portion of the frame for engaging a second point on the farm implement. A coupling arm is pivotally attached at one end to the upper portion of the frame and pivotally attached at a second end to the upper trailing arm extending from the tractor. 
A
A01B
inventional
George E.
Moore, Jr.