Additionally, {HEAD ~ the structural member} of {TAIL ~ the present invention} while using less steel than known structural members, provides the desired strength and ease of truss construction 
of
Additionally , { HEAD ~ the structural member } of { TAIL ~ the present invention } while using less steel than known structural members , provides the desired strength and ease of truss construction
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 OTH