Curtiss XP-18 Canceled biplane fighter project From Wikipedia, the free encyclopedia The Curtiss XP-18 was ordered in 1930 and was to have been a single-seat biplane powered by a Wright IV-1560 engine. The design was cancelled before Curtiss constructed any.[1] References [1]Fahey, James C.,US Army Aircraft 1908-1946, 1946, Ships and Aircraft, New York. This aircraft of the 1930s article is a stub. You can help Wikipedia by adding missing information.vte Related Articles
