Tag Archives: Langley

Pitcairn Model PA-33

From Aero Digest, April, 1935:
Pitcairn Autogiro Company, Willow Grove, Pennsylvania
• President: Harold F. Pitcairn. Vice- president: James G. Ray. Chief Engineer Agnew E. Larsen.
TW0-place open direct control autogiro.
Wright Whirlwind R-975E engine, 420 horsepower at 2150 revolutions per minute. Diameter of rotor 46 feet 2 inches. Length overall 21 feet 10 inches. Height overall 11 [...]