Experimental "flying saucer" aircraft prototypes were created there, and shipped to other secret bases for testing.

The first aircraft to fly with the T40 was the Convair XP5Y-1 patrol aircraft prototype.

In 1920, Mignet finished his first powered aircraft prototype, the HM.2.

Several aircraft prototypes were designed in the Rapp Motorenwerke, but success eluded all these prototypes because of weaknesses in the design.

It was during this time, the aircraft prototype was unveiled and it flew some hours, with the semi-production being started in 2005.

These were used in a number of military aircraft prototypes, but neither engine reached the production stage.

The aircraft prototype first flew in the spring of 2003 and a second prototype was completed.

The Vickers E.F.B.1 'Destroyer' was an early British military aircraft prototype.

In 1925 the division's roll shifted from design and building of to acquiring and evaluating aircraft prototypes submitted by the commercial aircraft industry.

Single-seat twin-engine fighter aircraft prototype.