Accordingly, it is among the features of {HEAD ~ the invention} to employ {TAIL ~ a square blade} in which the cutting motion is linear by the use of a hydraulic ram or piston and cylinder 
to employ
Accordingly , it is among the features of { HEAD ~ the invention } to employ { TAIL ~ a square blade } in which the cutting motion is linear by the use of a hydraulic ram or piston and cylinder
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH