Rotary card files

Details Rotary card files Rotary card files

1994-05-27

1996-10-08

Green, Brian K.

Card, picture, or sign exhibiting

Register, or file

Rotatable carrier for file

40377, 70159, B42F 1312

Patent

active

055619290

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.

REFERENCES:
patent: 1144173 (1915-06-01), Corcoran
patent: 2703744 (1955-03-01), Karper
patent: 2731017 (1956-01-01), Neilsen
patent: 3253872 (1966-05-01), Gustafson
patent: 4079531 (1978-03-01), Norris et al.
patent: 4231624 (1980-11-01), Neilsen
patent: 4686842 (1987-08-01), Chen
patent: 4711108 (1987-12-01), Garro
patent: 5083391 (1992-01-01), Kyler

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