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...

James G. Weir, he established the Cierva Autogiro Company. At the outbreak of the Spanish Civil War, De la Cierva supported the Nationalist coalition...

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

The Cierva C.30 is an autogyro 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...

In 1928, Pitcairn purchased a Cierva C.8W and the American manufacturing rights from Juan de la Cierva for his autogiro designs for $300,000. In 1929...

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

museum. "The Planes: 1931 Pitcairn Autogiro" "Pitcairn-Cierva PCA-2" Eckland, K.O. "Pitcairn, A G A, Pitcairn-Cierva, Pitcairn-Larsen". Aerofiles. Retrieved...

1946. In 1943, primary investor G & J Weir Ltd. revived the moribund Cierva Autogiro Company to develop an experimental helicopter to Air Ministry Specification...

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