发明名称 Disposable scroll holder
摘要 A display device for displaying a scroll including a case defined from a single blank of stiff planar material where the blank in assembled form provides a base, a top having a viewing area, an internal platen exposed immediately beneath the viewing area where roller receiving chambers are defined on each side of the platen so that a scroll or paper strip can be moved between roller members disposed in the chambers on either side of the platen.
申请公布号 US4310977(A) 申请公布日期 1982.01.19
申请号 US19800191179 申请日期 1980.09.26
申请人 SWENSON, ROBERT 发明人 SWENSON, ROBERT
分类号 G09F11/29;(IPC1-7):G09F11/18;G09F11/12 主分类号 G09F11/29
代理机构 代理人
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