Base 32 includes {HEAD ~ flange} 42 as shown in FIG 6A formed by bending {TAIL ~ a flat piece} of sheet metal 
formed by bending
Base 32 includes { HEAD ~ flange } 42 as shown in FIG 6A formed by bending { TAIL ~ a flat piece } of sheet metal
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH