发明名称 Film holder
摘要 Three embodiments for a holder for film, papers, canvas, sheets and the like, are disclosed. Each of the embodiments presented utilizes gravity in some fashion for the holding function. The invention generally comprises a recessed horizontal groove located upon a vertical planar surface which is covered by the holding assembly. The holding assembly comprises a vertical planar cover, the bottom edge of which participates in the holding. An object to be held is slipped between the bottom edge and the vertical planar surface and extended into the groove. Whereupon gravity means holds the object in a hanging fashion.
申请公布号 US4698930(A) 申请公布日期 1987.10.13
申请号 US19840680719 申请日期 1984.12.12
申请人 SCIENTIFIC COMPONENT SYSTEMS, INC. 发明人 MCNAIR, RHETT
分类号 B42F1/00;G09F13/04;(IPC1-7):F21V13/00 主分类号 B42F1/00
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