PENNSYLVANIA AIRCRAFT SYNDICATE |
USA |
Formed in early 1930s to develop a rotary-wing aircraft, designed in Germany in 1926 by Walter Rieseier and Walter Kreiser, and further developed in the U.S.A. by E. Burke Wilford. The Wilford Gyroplane, powered by a Kinner R-5 engine, accumulated a considerable amount of test flying.
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All the World's Rotorcraft |