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