US Patent 8950521 Tractor mower with enhanced turning radius

A tractor mower with an enhanced turning radius comprising steerable left and right front wheels; left and right rear wheels; an engine for providing power to drive said rear wheels; an independent rear braking system capable of applying a braking force to said left and right rear wheels independently of one another; and a steering system coupled to said front steerable wheels and said independent rear braking system. The steering and braking systems may be configured such that when the tractor mower is steered in a first direction the front wheels are turned to the right and a braking force is applied on the right rear wheel. Alternatively, when the tractor mower is steered in a second direction the front wheels are turned to the left and a braking force is applied on the left rear wheel.