Oertz-Werke Gmbh

Max Oertz in Neuhof-Reiherstieg near Hamburg, Germany, an established builder of yachts, entered the aircraft business in 1911 and produced Wright machines.

They then built the Doppeldecker before another more well-known biplane. The company produced three examples of the mid-wing M1911-12 monoplane and a single developed M1912-13 model.

They built several flying boats and eventually sold the business to Hansa-Brandenburg in 1917.

Odier-Vendome Biplane 1910

Pilot – Antoine Odier

Carrying the names of its designer (Antoine Odier) and ordered by Turcat-Méry race car driver Henri Rougier, this pusher biplane was built by the Vendôme company. It appeared in 1909 and was (under)powered by one of Rougier’s employers 18hp Turcat-Méry engines.

The designer also made the first flight of this, his first aircraft in May 27, 1909, which was also Odier’s first flight, ever.

A later improved tractor biplane followed in 1910, with less arched wings.

Second version

Odier & Bessiere Clino-giro

French engineers Odier and Bessiere flew their combination airplane and autogyro, dubbed the “Clino-giro”, in 1931, at Guyancourt. The foundation of the craft is a revamped Caudron C-193 with a rotor smaller and stiffer than normal for an autogyro attached. Th engineers claimed that the craft had a climb angle three times that of an ordinary airplane and a radius of action much better than that of a conventional autogyro.

Ochoa Jersey Devil

The “Jersey Devil”, also known as the “Jersey Mosquito” or “Ochoaplane” built by Victor Leaton Ochoa, and datable to 1908-09 in the USA. Based on two bicycle frames between which was mounted a six-horse power motor and below that a seat for the operator. The whole machine weighs about 250 pounds. The craft is notable for having several ‘interesting’ design features, such as the retractable truss-work wing structure, and the wing surface being concave, not convex.