{HEAD ~ The blade} further includes reinforcement, wholly present in the anchoring part of {TAIL ~ the said blade} 
{ HEAD ~ The blade } further includes reinforcement , wholly present in the anchoring part of { TAIL ~ the said blade }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL