front-mounted engine and propeller. The term Autogiro became trademarked by the Cierva Autogiro Company. De la Cierva's Autogiro is considered the predecessor of...

The Cierva Autogiro Company was a British firm established in 1926 to develop the autogyro. The company was set up to further the designs of Juan de la...

aircraft. An early proponent of the autogyro, the company, later known as the Autogiro Company of America among other names, remained in business until 1948....

The Kellett Autogiro Corporation was an American aircraft manufacturer from 1929 based in Philadelphia, named after founder W. Wallace Kellett. The Kellett...

The Autogiro Company of America AC-35 was an early attempt to make a roadable aircraft in the United States during the 1930s. Although it was successfully...

designed by Juan de la Cierva and built under licence from the Cierva Autogiro Company by A V Roe & Co Ltd (Avro), Lioré-et-Olivier and Focke-Wulf. Before...

The Pitcairn PCA-2 was an autogyro (designated as "autogiro" by Pitcairn) developed in the United States in the early 1930s. It was Harold F. Pitcairn's...

The Buhl A-1 Autogiro was an autogyro optimised for air camera work designed and built from 1930. To this end, Etienne Dormoy designed[citation needed]...

licence for his designs to Harold Pitcairn, forming the Pitcairn-Cierva Autogiro Company. Miller's correspondence had continued, and he visited Pitcairn...

designed the gyrodyne whilst serving as the chief engineer of the Cierva Autogiro Company. The gyrodyne was envisioned as an intermediate type of rotorcraft...

He played a key role in the development of the autogyro and founded the Autogiro Company of America. He patented a number of innovations relating to rotary...

The Kellett KD-1 is a 1930s American autogyro built by the Kellett Autogiro Company. It had the distinction of being the first practical rotary-wing aircraft...

Bell 47. Heinrich Focke at Focke-Wulf had purchased a license from Cierva Autogiro Company, which according to Frank Kingston Smith Sr., included "the fully...

famous accomplishment was the invention in 1920 of a rotorcraft called Autogiro, a single-rotor type of aircraft that came to be called autogyro in the...

Type 33/1 was a 1930s British single-seat autogiro design by David Kay. David Kay had first flown an autogiro (the Type 32/1) in 1932 but it was damaged...

Sun. August 26, 1929. "Miss Earhart Sets Autogiro Record", The New York Times, April 9, 1931, p. 1 "The Autogiro Flies the Mail!", by W. David Lewis, in...

Historic Aerauto PL.5C Aerocar Autogiro Company of America AC-35 AVE Mizar Bryan Autoplane Convair Model 116 Convair Model 118 Curtiss Autoplane Fulton...

Historic Aerauto PL.5C Aerocar Autogiro Company of America AC-35 AVE Mizar Bryan Autoplane Convair Model 116 Convair Model 118 Curtiss Autoplane Fulton...

The Cierva W.11 Air Horse was a helicopter developed by the Cierva Autogiro Company in the United Kingdom during the mid-1940s. The largest helicopter...

Historic Aerauto PL.5C Aerocar Autogiro Company of America AC-35 AVE Mizar Bryan Autoplane Convair Model 116 Convair Model 118 Curtiss Autoplane Fulton...

Focke-Wulf Fw 44 Stieglitz. Using rotor technology licensed from the Cierva Autogiro Company, a single radial engine drove twin rotors, set on tubular steel...

In 1943, primary investor G & J Weir Ltd. revived the moribund Cierva Autogiro Company to develop an experimental helicopter to Air Ministry Specification...

Cierva Autogiro Company in 1936–1939. The Gyrodyne, constituting a third distinct type of rotorcraft and designated C.41 by the Cierva Autogiro Company...

Historic Aerauto PL.5C Aerocar Autogiro Company of America AC-35 AVE Mizar Bryan Autoplane Convair Model 116 Convair Model 118 Curtiss Autoplane Fulton...

Lympne Airport in a Cierva C.30A autogiro (G-ACVX), headed for Cape Town, in an attempt on the record for the longest autogiro flight, but the aircraft was...

The Cierva W.5 was a helicopter developed by the Cierva Autogiro Company in the United Kingdom. It was a single seater twin rotor helicopter- the rotors...

Cierva C.6 autogiro...

favoring the helicopter over the autogiro as an approach to rotary-winged flight. Realizing this, the Kellett Autogiro Corporation made a proposal to the...

Historic Aerauto PL.5C Aerocar Autogiro Company of America AC-35 AVE Mizar Bryan Autoplane Convair Model 116 Convair Model 118 Curtiss Autoplane Fulton...

v t e Pitcairn and Autogiro Company of America aircraft Pitcairn PA-1 Fleetwing PA-2 Sesquiwing PA-3 Orowing PA-4 Fleetwing II PA-5, PA-6, PA-7, PA-8 Mailwing...