second upper coil engaging means connected to said second shaft for extending over and engaging {TAIL ~ a top portion} of {HEAD ~ the other side} of said coil spring 
second upper coil engaging means connected to said second shaft for extending over and engaging { TAIL ~ a top portion } of { HEAD ~ the other side } of said coil spring
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH