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