Reference index system

Details Reference index system Reference index system

1975-06-06

1976-12-07

Mancene, Louis G.

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Check, label, or tag

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283 42, B42F 2100

Patent

active

039953890

ABSTRACT:
A reference system index system for locating information compiled and arranged in alphabetical sequence such as dictionaries is disclosed. Key numbers are assigned to individual letters of the alphabet or to combinations of letters and appear on a guide page. Indicia are carried at a prominent location such as on the page edge of the dictionary so that a person can quickly locate the desired section by use of the key reference numerals.

REFERENCES:
patent: 494466 (1893-03-01), Dennick
patent: 561888 (1896-06-01), Hon

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