Most of the dispenser 10 is the same as corresponding parts of a dispenser called a masking machine or {HEAD ~ device} that is described in {TAIL ~ U.S. Pat} 
is described in
Most of the dispenser 10 is the same as corresponding parts of a dispenser called a masking machine or { HEAD ~ device } that is described in { TAIL ~ U.S. Pat }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL