Patents Assigned to Randall Bell
  • Rotary card files
    Patent number: 5561929
    Abstract: 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.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: October 8, 1996
    Assignee: Randall Bell
    Inventors: Randall Bell, Kim Vollendorf