{HEAD ~ a blind hole} being disposed in said arched {TAIL ~ notch} and being spaced from one end of said arched notch at a distance approximately 1/4 of a transverse width dimension of said arched notch; said second end of said spring being mounted in said blink hole 
disposed in
{ HEAD ~ a blind hole } being disposed in said arched { TAIL ~ notch } and being spaced from one end of said arched notch at a distance approximately 1/4 of a transverse width dimension of said arched notch ; said second end of said spring being mounted in said blink hole
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH 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