The mechanism 8 further comprising a constrainment means for guiding {HEAD ~ said translatable edge} of {TAIL ~ the folding blade} and maintaining it in a set apart, slidable registry over the face of the main blade 
of
The mechanism 8 further comprising a constrainment means for guiding { HEAD ~ said translatable edge } of { TAIL ~ the folding blade } and maintaining it in a set apart , slidable registry over the face of the main blade
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD 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 OTH OTH