A rotor 1, characterised by {HEAD ~ the fact} that {TAIL ~ each said second, elastomeric coupling} includes a knee joint of elastomeric material housed within the associated said hole and coupled to the associated said projection by means of a splined coupling  
A rotor 1 , characterised by { HEAD ~ the fact } that { TAIL ~ each said second , elastomeric coupling } includes a knee joint of elastomeric material housed within the associated said hole and coupled to the associated said projection by means of a splined coupling
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH