In its closed condition, abutment structure 20 is capable of receiving a forcible impulse thereagainst by {HEAD ~ an implement}, such as {TAIL ~ an iron}, advancing along upper surface 16 of seaming board 10 between end 13 and abutment structure 20 in a direction toward end 12 in a carpet installation procedure, and this will be more fully explained later in this specification 
such as
In its closed condition , abutment structure 20 is capable of receiving a forcible impulse thereagainst by { HEAD ~ an implement } , such as { TAIL ~ an iron } , advancing along upper surface 16 of seaming board 10 between end 13 and abutment structure 20 in a direction toward end 12 in a carpet installation procedure , and this will be more fully explained later in this specification
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH