发明名称 Control device for a coin operated mechanism
摘要 A control device for a coin operated mechanism wherein the duration of the operating cycle of the mechanism is determined by the number of coins deposited in the device. Restraining structure is provided in the control device to prevent the inadvertent initiation of the operating cycle after the mechanism has completed a cycle of operation, or to prevent the unauthorized initiation of said operating cycle without first depositing the proper number of coins in the device.
申请公布号 US4094396(A) 申请公布日期 1978.06.13
申请号 US19770774963 申请日期 1977.03.07
申请人 WALTER KIDDE & COMPANY, INC. 发明人 GREENWALD, HARRY
分类号 G07F15/12;(IPC1-7):G07F15/12 主分类号 G07F15/12
代理机构 代理人
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