发明名称 Lottery ticket scratch off device
摘要 A lottery scratch off device is provided including a housing. A scratch assembly is situated within the housing and includes at least one roller and brush associated therewith. A motor is connected to the scratch assembly for rotating the roller and brush upon the receipt of power. Finally, a switch is mounted on the housing for effecting the selective supply of power to the motor.
申请公布号 US5907882(A) 申请公布日期 1999.06.01
申请号 US19970974063 申请日期 1997.11.19
申请人 TYREE, BILL 发明人 TYREE, BILL
分类号 A46B13/02;(IPC1-7):A46B13/02 主分类号 A46B13/02
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