An assembly for {HEAD ~ automatically feeding workpieces} to and from {TAIL ~ a numerically controlled turret punch} 
to
An assembly for { HEAD ~ automatically feeding workpieces } to and from { TAIL ~ a numerically controlled turret punch }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL