Franz Schneider was an engineer granted the first patent

Patent

A patent is a form of intellectual property. It consists of a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time in exchange for the public disclosure of an invention....

 on 15 July 1913 for a synchronisation device

Interrupter gear

An interrupter gear is a device used on military aircraft and warships in order to allow them to target opponents without damaging themselves....

 allowing a machine gun

Machine gun

A machine gun is a fully automatic mounted or portable firearm, usually designed to fire rounds in quick succession from an ammunition belt or large-capacity magazine, typically at a rate of several hundred rounds per minute....

 to fire between an aircraft's spinning propeller

Propeller (aircraft)

Aircraft propellers or airscrews convert rotary motion from piston engines or turboprops to provide propulsive force. They may be fixed or variable pitch. Early aircraft propellers were carved by hand from solid or laminated wood with later propellers being constructed from metal...

 blades. He also developed the rotating gun turret which was installed on German

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 "C"

Idflieg aircraft designation system

The Idflieg designation system was used to designate German heavier-than-air military aircraft from the early days of the Luftstreitkräfte to the end of World War I. The system necessarily evolved during this period, as new aircraft types were produced. It was never extended to aircraft operated...

 type World War I

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

 aircraft.

Schneider was a Swiss

Switzerland

Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

 citizen, who left the French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 aircraft manufacturer Nieuport

Nieuport

Nieuport, later Nieuport-Delage, was a French aeroplane company that primarily built racing aircraft before World War I and fighter aircraft during World War I and between the wars.-Beginnings:...

 to work for the German LVG

LVG

Luftverkehrsgesellschaft m.b.H. was a German aircraft manufacturer based in Berlin-Johannisthal, which began constructing aircraft in 1912, building Farman-type aircraft. The company constructed many reconnaissance and light bomber biplanes during World War I.The raid on London in 1916 was...

 company. Full details of Schneider's patent were published in the aviation periodical Flugsport in September 1914 but the Prussian War Ministry

Prussia

Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

 chose not to pursue the idea. The concept of interrupter gear in combat aircraft was realised later in World War I by Germany after Anthony Fokker

Anthony Fokker

Anton Herman Gerard "Anthony" Fokker was a Dutch aviation pioneer and an aircraft manufacturer. He is most famous for the fighter aircraft he produced in Germany during the First World War such as the Eindecker monoplanes, the Fokker Triplane the and the Fokker D.VII, but after the collapse of...

developed the idea.