{HEAD ~ The cutter plate} 80, in {TAIL ~ the fully retracted position} shown in FIGS 1 and 3, is substantially enclosed by the support frame structure 12 
in
{ HEAD ~ The cutter plate } 80 , in { TAIL ~ the fully retracted position } shown in FIGS 1 and 3 , is substantially enclosed by the support frame structure 12
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH