{HEAD ~ The top cover} of {TAIL ~ the improved assembly} has an integral pressure blade which extends downward to apply pressure to the cover material 
of
{ HEAD ~ The top cover } of { TAIL ~ the improved assembly } has an integral pressure blade which extends downward to apply pressure to the cover material
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