| 摘要 |
<p>The present invention provides a selector arrangement for random selection of lottery numbers and the like with the arrangement comprising a ball portion having a mixing and a selector region and a stand for the ball portion. Provided within the ball portion are a plurality of indicia-bearing members which stack single-file within the selector region of the ball portion and with the stand being adapted to prevent rolling of the ball portion to maintain the single-file stacking of the indicia-bearing members in the selector region.</p> |
