{TAIL ~ The apparatus} 1, wherein said horizontal axial member is a horizontal shaft held aloft by said frame means, and wherein {HEAD ~ said coupling means} comprises: 
{ TAIL ~ The apparatus } 1 , wherein said horizontal axial member is a horizontal shaft held aloft by said frame means , and wherein { HEAD ~ said coupling means } comprises :
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH