| 摘要 |
PROBLEM TO BE SOLVED: To provide an elbow board for a game island by which a prize box is easily moved. SOLUTION: The elbow board device 2 includes an elbow board body 10. A front member 20 with guide groove holes 21a, 21a formed therein is connected onto the elbow board body 10. A mobile plate 40 is connected to an intermediate member 30 arranged in the lower part of the front member 20 with screws 42 which are put through the guide groove holes 21a, 21a. Casters 50 to be supported by the elbow board body 10 are fixed to the intermediate member 30. The mobile plate 40 is easily moved on the front member 20 along the guide groove holes 21a by the support of the casters 50. COPYRIGHT: (C)2006,JPO&NCIPI
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