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The company's headquarters are in Long Beach, California. [1] [2] Zdarsky started the company after carving his own propeller for a homebuilt ultralight trike that he flew from Cold War Czechoslovakia, over the Iron Curtain to Vienna in 1984. Ivoprop has sold more than 20,000 propellers since then. [1] [2]
Windsor Propeller is an American manufacturer of propellers and accessories for hobby model aircraft and unmanned aerial vehicles (UAVs). Founded in 1978 in Windsor, Northern California by Fred Jamieson, the company is developing and manufacturing its products under the brand name Master Airscrew.
The company's first major product was an oil cooler for military aircraft. Garrett designed and produced oil coolers for the Douglas DB-7. [9] Boeing's B-17 bombers, credited with substantially tipping the air war in America's and Great Britain's favor over Europe and the Pacific, were outfitted with Garrett intercoolers, as was the B-25. [12]
Hartzell Propeller - United States (1917–present) Hegy Propellers - United States; Heine Propellers - Germany; Helix-Carbon - Germany; Hercules Propellers - UK; F. Hills & Sons - UK; Historic Propellers - Czech Republic (2012 - present) Hoffmann Propeller - Germany (1955–present) Hordern-Richmond - UK (1937-circa 1990)
Aero Adventure LLC (formerly Aero Adventure Aviation and before that Arnet Pereyra Inc.) is an American aircraft manufacturer based in DeLand, Florida. [ 1 ] In 1996, the firm acquired the assets and production rights of Keuthan Aircraft .
Hartzell introduced a turboprop propeller in 1961 and, in 1975, certified a 5-bladed propeller for the Short 330. [9] [12] In 1978, the company produced a composite aramid fiber propeller for the CASA 212. [13] In 1989, Hartzell produced sixteen-foot propellers for the Boeing Condor, another record-breaking aircraft. [11]
Alef Aeronautics is a US company founded on April 6, 2015, by Jim Dukhovny, Constantine Kisly, Pavel Markin and Oleg Petrov. [2] The company initially relied on financing by its founders. It obtained further seed investment from Draper Associates in 2017, followed by further investment rounds in 2018 and 2020.
Performance Propellers, officially Performance Propellers USA, LLC, is an American manufacturer of wooden propellers for homebuilt and ultralight aircraft. The company headquarters is located in Donie, Texas and was formerly in Patagonia, Arizona .