Air Tractor Inc is one of the leading aircraft manufacturer in the United States and based in Olney, Texas. To satisfy his quest for building an aircraft for agricultural usage purpose, the owner of Snow Aeronautical , Mr. Leland Snow founded the Air Tractor Inc The AT-300 Air Tractor was the first vehicle out of this company’s stable and was quite popular among ranchers and small time farmers. Leland Snow built his first airplane, the S-1, in 1951. This air plane did duties till 1957as a spraying and dusting pesticides unit. Today, the Air Tractor Inc is so advanced that they sell 400, 500, 600 and 800-gallon capacity planes and ones which are propelled by turbine engines or the Pratt & Whitney piston ones. One such airplane is the AT-401B.
The AT-401 series first started out in 1979 and the AT-401B is an improved version [...]