Supermarine Aircraft Spitfire Aircraft company and produce all-Australian homebuild aircraft kits. In the event, the constant-speed, four-blade propeller would be obtained from a specialist firm in New Zealand. Supermarine Aircraft is not related to the original British Supermarine company, although the owners of the Supermarine marque have given their permission for the name to be used. The first production model was named the Spitfire Mk25 and was a 75% scale replica of the original Supermarine Spitfire design. The stressed skin structure consists of 2024 aluminium alloy skins, formers and longerons with some fibre-glass mouldings for parts such as fairings and air scoops. The
Orenco (aircraft manufacturer) Orenco (aircraft manufacturer) Orenco was an American aircraft manufacturer founded in 1916 in New York as Ordnance Engineering Corporation. Confusion with the Ordnance Branch of the US Army led to the shortening of the name in 1919. The company's first project was the Orenco A in 1917, but they received no orders for it. The Orenco B and C received small orders, but the Orenco D was the most successful of their aircraft. The USAAS bought four prototypes, but the order for 50 production aircraft was given to the lowest bidder, in this case Curtiss Aeroplane and Motor Company. Orenco's