The object engaging apparatus unlatches the mandrel from the object when {HEAD ~ the mandrel} is moved away from the object and rotated in {TAIL ~ the second direction} 
is rotated in
The object engaging apparatus unlatches the mandrel from the object when { HEAD ~ the mandrel } is moved away from the object and rotated in { TAIL ~ the second direction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL