| 摘要 |
A mechanical slot machine worked by springs, comprising rotatable drums bearing pictures, symbols, etc. on their peripheries, a kicker for rotating the drums, a movable frame for controlling drum stoppers and for detecting the stop positions of the drums to control discharging of coins, drum stoppers for stopping the drums in regular sequence and at regular intervals, and an actuating lever. Upon pulling the actuating lever forward once, the mechanism automatically rotates the drums for a period of time, stops them in regular sequence and at intervals, and discharges coins according to the combinations of pictures, symbols, etc. obtained.
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