Rotary card files
    18.
    发明授权
    Rotary card files 失效
    旋转卡文件

    公开(公告)号:US5561929A

    公开(公告)日:1996-10-08

    申请号:US250481

    申请日:1994-05-27

    IPC分类号: B42F17/28 B42F13/12

    CPC分类号: B42F17/28 Y10T70/5544

    摘要: A rotary card file having a tumbler combination and latch for securing a pivotable cover over a series of cards held for rotation on a spindle beneath the cover. Actuating a select position of the tumblers allows a latch to clear a tab portion of the cover to allow pivoting of the cover to access the cards. Additionally, a swivel base is provided having a lock for selecting and locking the card file in a rotary orientation convenient for the user.

    摘要翻译: 一种具有滚筒组合和闩锁的旋转卡文件,其用于将可枢转的盖子固定在一系列卡片上,该卡片保持用于在盖子下方的心轴上旋转。 启动翻转开关的选择位置允许闩锁清除盖的突片部分以允许盖的枢转以接近卡。 此外,提供了一个旋转底座,具有用于以方便用户的旋转方向选择和锁定卡片文件的锁。