This invention relates to {HEAD ~ fluid reaction surfaces} having {TAIL ~ resiliently mounted non rigid working members}, more specifically to an improved two bladed rotor for rotary wing aircraft, especially gyroplanes 
having
This invention relates to { HEAD ~ fluid reaction surfaces } having { TAIL ~ resiliently mounted non rigid working members } , more specifically to an improved two bladed rotor for rotary wing aircraft , especially gyroplanes
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH