{HEAD ~ A second member} 13 is provided with {TAIL ~ a recess} 14 defined thereon, preformed friction spring elements 17 are positioned on the second member 13 by sliding the elements 17 on member 13 at the recessed end as explained in conjunction with the description of FIGS 4 and 5 
is provided with
{ HEAD ~ A second member } 13 is provided with { TAIL ~ a recess } 14 defined thereon , preformed friction spring elements 17 are positioned on the second member 13 by sliding the elements 17 on member 13 at the recessed end as explained in conjunction with the description of FIGS 4 and 5
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH