Reference indexing device

Details Reference indexing device Reference indexing device

1974-12-27

1976-06-22

Chamblee, Hugh R.

Card, picture, or sign exhibiting

Calendars

40684, G09T 1106

Patent

active

039641929

ABSTRACT:
A reference indexing device which comprises a base box for supporting a stack of reference cards superimposed thereon, a selection means arranged at the head of the base box for selectively indexing a selected card from the stack of cards and a covering member operatively connected to the base box and having a hanger for picking up and retaining predetermined groups of cards above the selected card while leaving the selected card on the top of the stack of remaining cards on the base box for ready inspection by the operator.

REFERENCES:
patent: 2573534 (1951-10-01), Bauer
patent: 2791848 (1957-05-01), Neilsen
patent: 2849815 (1958-09-01), Neilsen
patent: 3073049 (1963-01-01), Levesque

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