cam slots in each of said {HEAD ~ cam surfaces} disposed adjacent said {TAIL ~ second end} of said tilt brackets 
disposed adjacent
cam slots in each of said { HEAD ~ cam surfaces } disposed adjacent said { TAIL ~ second end } of said tilt brackets
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH