发明名称 Dispensing device having a coin operated door lock
摘要 A dispensing apparatus for installation in refrigerator or refrigeration units wherein said apparatus comprises a housing, a door slidably connected to said housing, a coin or token receiving opening in said housing and said door, a door unlocking mechanism adaped to be activated when a coin or token is inserted into said opening, a coin or token exit and a guard to prevent the removal of more than the permitted number of articles, said guard being adapted to cooperate with said door such that when said door is opened said guard closes off the dispensing compartment.
申请公布号 US4146122(A) 申请公布日期 1979.03.27
申请号 US19770855515 申请日期 1977.11.28
申请人 HARRIS, FRANK I. 发明人 HARRIS, FRANK I.
分类号 G07F11/28;(IPC1-7):G07F11/00 主分类号 G07F11/28
代理机构 代理人
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