The Inventions of Airplanes By Saint_Edwin Jan 1, 1903 Wright Flyer Jan 1, 1909 Bleriot IX Jan 1, 1914 Gyrostabilizer Jan 1, 1915 The First Fighter Plane Jan 1, 1917 Junker J4 Jan 1, 1925 Lightweight Aircooled Radial Engines Jan 1, 1930 Jet Engine Jan 1, 1933 Boeing 242 Jan 1, 1937 Jet Engines Jan 1, 1937 Boeing 307 Jan 1, 1939 Heinkel HE178 Oct 14, 1947 Bell X-1 Aug 27, 1949 De Havilland DH 106 Comet Jan 1, 1952 Area Rule of Aircraft Design Jan 1, 1960 X-15 Jan 1, 1963 Learjet Jan 1, 1969 Concorde Jan 1, 1969 Boeing 747 Jan 1, 1986 Voyager Jan 1, 1997 B-2 Spirit Jan 1, 2006 Airbus 350