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  2. Helicopter - Wikipedia

    en.wikipedia.org/wiki/Helicopter

    In 2017, 926 civil helicopters were shipped for $3.68 billion, led by Airbus Helicopters with $1.87 billion for 369 rotorcraft, Leonardo Helicopters with $806 million for 102 (first three-quarters only), Bell Helicopter with $696 million for 132, then Robinson Helicopter with $161 million for 305. [33]

  3. Sikorsky R-4 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_R-4

    The R-4 was the world's first large-scale mass-produced helicopter and the first helicopter used by the United States Army Air Forces, [1] the United States Navy, the United States Coast Guard and the United Kingdom's Royal Air Force and Royal Navy. In U.S. Navy and U.S. Coast Guard service, the helicopter was known as the Sikorsky HNS-1.

  4. Cornu helicopter - Wikipedia

    en.wikipedia.org/wiki/Cornu_helicopter

    The Cornu helicopter was an experimental helicopter built in France, and is widely credited with the first free flight of a rotary-wing aircraft when it took to the air on 13 November 1907. Built by bicycle -maker Paul Cornu , it was an open-framework structure built around a curved steel tube that carried a rotor at either end, and the engine ...

  5. History of aviation - Wikipedia

    en.wikipedia.org/wiki/History_of_aviation

    Almost as soon as they were invented, aeroplanes were used for military purposes. The first country to use them for military purposes was Italy, whose aircraft made reconnaissance, bombing and artillery correction flights in Libya during the Italian-Turkish war (September 1911 – October 1912). This war also saw Ottoman soldiers shoot down a ...

  6. Bell UH-1 Iroquois - Wikipedia

    en.wikipedia.org/wiki/Bell_UH-1_Iroquois

    Aircrew were armed with twin M60 flexible mounts in each door. UH-1 helicopters were used in many roles including troop transport, medevac and Bushranger gunships for armed support. [62] No. 35 Squadron and No. 5 Squadron also operated the Iroquois in various roles through the 1970s and 1980s.

  7. Henrich Focke - Wikipedia

    en.wikipedia.org/wiki/Henrich_Focke

    Henrich Focke was born in Bremen on 8 October 1890, Focke studied at Leibniz University Hannover, where he became friends with Georg Wulf in 1911. In 1914, he and Wulf both reported for military service and Focke was deferred due to heart problems, but was eventually drafted into an infantry regiment.

  8. Corradino D'Ascanio - Wikipedia

    en.wikipedia.org/wiki/Corradino_D'Ascanio

    General Corradino D'Ascanio (1 February 1891 in Popoli, Pescara – 6 August 1981 in Pisa) was an Italian aeronautical engineer.D'Ascanio designed the first production helicopter, for Agusta, and designed the first motor scooter for Ferdinando Innocenti.

  9. Berliner Helicopter - Wikipedia

    en.wikipedia.org/wiki/Berliner_Helicopter

    The Berliner Helicopter is a series of experimental helicopters built by Henry Berliner between 1922 and 1925. The helicopters had only limited controllability but were the most significant step forward in helicopter design in the US, until the production of the Vought-Sikorsky VS-300 helicopter in 1940. [ 1 ]