An article of manufacture for providing {HEAD ~ terminations} for {TAIL ~ a two ended toothed motion transmission device}, comprising: 
for
An article of manufacture for providing { HEAD ~ terminations } for { TAIL ~ a two ended toothed motion transmission device } , comprising :
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH