发明名称 MOTOR DRIVEN ROTATABLE DRUM CHANCE DEVICE
摘要 A toy amusement device has a drive motor which is started by the insertion of a disc in the device whereupon a handle can be operated to cause the motor to rotate a plurality of display drums all at the same time and then pushbuttons can be depressed successively to discontinue rotation of the drums at different times and if the display drums show winning symbols means are automatically activated to discharge a given number of discs as evidence thereof.
申请公布号 US3658340(A) 申请公布日期 1972.04.25
申请号 USD3658340 申请日期 1970.07.08
申请人 HARUO OHKI 发明人 HARUO OHKI
分类号 G07F17/34;(IPC1-7):A63F5/04 主分类号 G07F17/34
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