The goals of treating human bites to the head and neck region are the restoration of the patient's facial appearance and function. [19, 20] In the past, these wounds were routinely left open because of the high rate of wound infection.
A tow ball mounted on the rear of a vehicle. A tow hitch (or tow bar) is a device attached to the chassis of a vehicle for towing, or a towbar to an aircraft nose gear.
Three-Point Hitch. The three-point hitch is a standardized method of attaching implements (equipment) to tractors, first developed by Harry Ferguson in the 1920s. The three-point hitch uses two lower connection points and one upper point which provides a rigid connection. Hydraulic cylinders operate on the lower arms to raise and lower the implement. An additional hydraulic arm may act on the upper arm to control the draft (depth) of tillage equipment.