George Yates, Portland, Oregon, built series of 2-seaters from 1930, initially 90-hp Cirrus, then 100-hp Menasco. Followed single-seat parasol with 45-hp Salmson.
BIPLANES OF YESTERYEAR LLC Having won several awards and mentions for his evocation of a First World War German biplane fighter, Mr Cowgill launched a production kit version in 2003.
York Research Corp. formed probably 1945 at NY City; chief engineer E. Brush produced Airmobile Model IIX (sic) Commuter 4-seater with 2 x 114-hp Franklin (1946).
Leon York, Midland, TX, produced June Bug low-wing sport single-seater (November 1954).
Jim Younkin built replica Travel Air Mystery S racer (March 1979).
Zenith Aircraft Corp. formed 1927 at Santa Ana, CA, to produce 2 substantial commercial aircraft: Zenith Biplane, 5-passenger, 220-hp, and Albatross monoplane for 12 passengers (3 x 125-hp); latter tried…
ZENITH AIRCRAFT COMPANY Zenith Aircraft Company has acquired all rights to manufacture and sell the Canadian Zenair range of light aircrafts kits. By the end of 2002, over 2,700 kits…
Formed 1933 by renaming Lenart, continued limited production of PT-2 tandem-cockpit trainer/tourer.
Joseph A. Zinno & Associates produced light aircraft 1977.
ZIVKO AERONAUTICS INC Founded in 1987, Zivko manufactures the Edge 540 series of aerobatic monoplanes from a 1,858 m² (20,000 sq ft) factory on the airport at Guthrie. In August…
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