Patent for "a simple and practical attachment for a sulky or other plow which will enable the operator to readily turn the plow at any point where this may be desired while the plow is in service, and furthermore, to furnish a device of the above-indicated character which will be especially well adapted to facilitate the turning movement of a disk plow and dispense with the use of a tongue to guide the plow." (Lines 14-23) Includes instructions and illustrations.