The detecting device 1, wherein {HEAD ~ the movable contact} includes {TAIL ~ a swinging lever} formed of a metallic material which intercepts the coin introduced between the contacts, and the fixed contact includes a metal piece that at least partially defines a path for the introduced coin 
The detecting device 1 , wherein { HEAD ~ the movable contact } includes { TAIL ~ a swinging lever } formed of a metallic material which intercepts the coin introduced between the contacts , and the fixed contact includes a metal piece that at least partially defines a path for the introduced coin
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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