| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine using game balls with excellent operability. SOLUTION: In the slot machine 1, the front frame 4 is provided with a through mounting hole 46 longitudinally running through while a storage tray 8 is fastened within a window 51 of the rear mechanism plate 5 so as to be extended over the front and rear of the surface of the plate. With the front frame 4 and the rear mechanism plate 5 shut down therebetween, the protruded part of the storage tray 8 sticking out from the surface of the rear mechanism plate pierces the through mounting hole 46 and furthermore the portion opened upward ahead of the front frame 4 forms a ball feeding opening part 30. COPYRIGHT: (C)2006,JPO&NCIPI
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