It is yet another object of the present invention to provide an apparatus for providing {HEAD ~ confidentiality} to {TAIL ~ a printing operation} which is less mechanically complex relative to document security devices which have heretofore been designed 
to
It is yet another object of the present invention to provide an apparatus for providing { HEAD ~ confidentiality } to { TAIL ~ a printing operation } which is less mechanically complex relative to document security devices which have heretofore been designed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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