{HEAD ~ Apparatus} for transporting and processing {TAIL ~ documents} and maintaining a preset nominal inter document gap, gnom therebetween, this apparatus including a 
for transporting
{ HEAD ~ Apparatus } for transporting and processing { TAIL ~ documents } and maintaining a preset nominal inter document gap , gnom therebetween , this apparatus including a
HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH