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