In the illustrated exemplary embodiment of a contact spring according to FIG 1, {HEAD ~ a total} of {TAIL ~ four cusps} 18 21 that produce a contact preopening are thus created along the outer long edges of the spring laminations 
of
In the illustrated exemplary embodiment of a contact spring according to FIG 1 , { HEAD ~ a total } of { TAIL ~ four cusps } 18 21 that produce a contact preopening are thus created along the outer long edges of the spring laminations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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