{HEAD ~ The helicopter rotor} 1 wherein {TAIL ~ said restraining pin} is integrally formed with and projects substantially perpendicularly from a first inextensible layer disposed adjacent to and bonded to said head plate 
wherein
{ HEAD ~ The helicopter rotor } 1 wherein { TAIL ~ said restraining pin } is integrally formed with and projects substantially perpendicularly from a first inextensible layer disposed adjacent to and bonded to said head plate
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH