The arm 36 is shown constructed with a spring member 38 mounted about a shaft 81, {HEAD ~ an aperture} 82 is formed within {TAIL ~ the lever member} 36 for entry of shaft therein 
The arm 36 is shown constructed with a spring member 38 mounted about a shaft 81 , { HEAD ~ an aperture } 82 is formed within { TAIL ~ the lever member } 36 for entry of shaft therein
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH