The Breguet Type IV was an aircraft built by Breguet Aviation. It was first flown in 1911, and was the first Breguet aircraft to be produced in quantity. It was used by the French Army and the British Royal Flying Corps. It is notable for the extensive use of metal in its construction, unusual in an aircraft of its time.
View of R.U.1, clearly showing construction of the aircraft
The Société anonyme des ateliers d'aviation Louis Breguet, also known as Breguet Aviation, was a French aircraft manufacturer.
Breguet-Dorand Gyroplane Laboratoire in flight, circa 1933