{HEAD ~ The side walls} 47, 38 and back wall 39 of the first pivot mount 40 can be formed by bending {TAIL ~ a piece} of metal to form these components 
formed by bending
{ HEAD ~ The side walls } 47 , 38 and back wall 39 of the first pivot mount 40 can be formed by bending { TAIL ~ a piece } of metal to form these components
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH