LandOfFree - US Patents - Listing for Aeronautics and astronautics,Aircraft, heavier-than-air

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary wing aircrafts

Aeronautics and astronautics – Aircraft – heavier-than-air – Paddle wheel sustained

Rotary wing device

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary wing flying craft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary wing vehicle

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary wing with torsionally flexible blades

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary-wing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary-wing aircraft of the compound type, and rear structural e

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary-wing aircraft rotor with constant velocity drive

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotary-wing vehicle system

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and cylindrical rotor sustained

Rotary/fixed wing aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotarycraft power and propulsion system

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and fluid sustained

Rotating flying wing aircraft and control system

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Roto-wing jet airplane

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Rotor aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and auto-rotating wing sustained

Rotor aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotor and aircraft passively stable in hover

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotor blade flap drive apparatus

Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes

Rotor blade force track sensing system and automatic span tracki

Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained

Rotor blade lock for rotary/wing aircraft