Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Ranger L-440 (or 6-440C series) are six-cylinder inline inverted air-cooled aero-engines produced by the Ranger Aircraft Engine Division of the Fairchild Engine and Airplane Corporation of Farmingdale, New York, United States. The engine was mainly produced for Fairchild's family of training aircraft in the mid-1930's. The engine was designated the L-440 by the United States military. Fairchild was an aircraft and aerospace manufacturing company based at various times in Farmingdale, New York; Hagerstown, Maryland; and San Antonio, Texas. The company was founded by Sherman Fairchild in 1929 as Fairchild Aviation Corporation, based in Farmingdale, and East Farmingdale, New York. The company produced the first US aircraft to include a fully-enclosed cockpit and hydraulic landing gear, the Fairchild FC-1.

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