RotorcraftW
Rotorcraft
Coaxial rotorsW
Coaxial rotors
ColeopterW
Coleopter
CyclogyroW
Cyclogyro
Dragonfly (spacecraft)W
Dragonfly (spacecraft)
Focke-Wulf TriebflügelW
Focke-Wulf Triebflügel
Hiller VZ-1 PawneeW
Hiller VZ-1 Pawnee
Intermeshing rotorsW
Intermeshing rotors
Kayaba HeliplaneW
Kayaba Heliplane
McDonnell XV-1W
McDonnell XV-1
MultirotorW
Multirotor
Rotary RocketW
Rotary Rocket
Slowed rotorW
Slowed rotor