发明名称 Card holder
摘要 A card holder for holding cards, such as Bingo cards, having a projecting platform and having parallel, slotted members, positioned between two end members, and aligned to receive cards in vertical alignment, so that the playing numbers for each letter will be readily viewed. A modified form provides means for stacking the holders.
申请公布号 US4468032(A) 申请公布日期 1984.08.28
申请号 US19830497063 申请日期 1983.05.23
申请人 STEWART, RALPH E. 发明人 STEWART, RALPH E.
分类号 A63F1/10;A63F3/06;(IPC1-7):A63F9/00 主分类号 A63F1/10
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