发明名称 Display device with price-change cartridges
摘要 A display device such as is used to display information relating to the description and price of goods for sale comprises a facia panel (10) to which is attached one or more cartridges (20) each carrying self-coiling information strips (29,30,31) readily adjustable so that the information regarding the goods may be quickly and easily changed, the attaching means (27,28) provided on the cartridge (20) and the attaching means (13,14,15,16) provided on the facia panel (10) co-operating to provide a push-pull connection.
申请公布号 US4262436(A) 申请公布日期 1981.04.21
申请号 US19790095970 申请日期 1979.11.20
申请人 THE MEAD CORPORATION 发明人 CLEMENT, JOSEPH
分类号 G09F3/20;G09F7/02;G09F11/29;(IPC1-7):G09F11/18 主分类号 G09F3/20
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