Rotary card file
    1.
    发明授权
    Rotary card file 失效
    旋转卡文件

    公开(公告)号:US3734587A

    公开(公告)日:1973-05-22

    申请号:US3734587D

    申请日:1971-12-23

    Applicant: KARPER A

    Inventor: KARPER A

    CPC classification number: A47B63/065

    Abstract: A rotary card file in which a card holder supported for rotation by a base structure has a plurality of trays that extend from a central hub and are equipped with retainer tracks that keep the cards in file alignment when the card holder is turned to position the tray in an upwardly facing access position, and which support the cards suspended from the tray when the card holder is turned to position the tray in a downwardly facing storage position.

    Abstract translation: 一种旋转卡文件,其中由基座结构支撑旋转的卡夹具具有多个从中心毂延伸的托盘,并且当保持卡保持器转动以将托盘定位时,其具有将卡保持在文件对齐位置的保持轨道 并且当卡保持器转动以将托盘定位在面向下的存储位置时,支撑卡从托盘悬挂。

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