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