| 摘要 |
A bingo chip retrieving device including a molded cylindrical casing having a bottom wall and an open top, a cover closing the open top of the casing and having a cylindrical guide tube, a plunger mounted for reciprocal motion in the guide tube, a magnet mounted on the end of the plunger in the casing for attracting magnetically attractable chips against the bottom wall, and a spring connecting the guide tube to the plunger for biasing the magnet away from the bottom wall to release the chips from the magnetic force of the magnet.
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