In {HEAD ~ one construction} of {TAIL ~ the first expression} of the embodiment of FIGS 1 5, the second jaw 22 is substantially transparent 
of
In { HEAD ~ one construction } of { TAIL ~ the first expression } of the embodiment of FIGS 1 5 , the second jaw 22 is substantially transparent
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH