Book indexing system

Details Book indexing system Book indexing system

1988-05-23

1990-08-21

Yost, Frank T.

Printed matter

Indexed

Plurality of position markers

283 36, 283 40, 283 42, B42F 2100, B42F 2104, B42F 2108, B42F 2102

Patent

active

049499998

ABSTRACT:
An indexing system for a reference book which is printed on the edge of the pages opposite to the binding so as to be visual when the book is closed; the system including primary, secondary, and further subdivided portions of the book identified by large letters, succeedingly smaller letters, and color coded marks to represent respective portions of the book where the contents relate to words having a first letter corresponding to the large letters, a second letter corresponding to the next smaller letter, and a third and succeeding letters represented by still smaller letters or a color coded mark.

REFERENCES:
patent: 2369173 (1945-02-01), Oppenheimer
patent: 2680630 (1954-06-01), Machol
patent: 4300791 (1981-11-01), Bohrer et al.

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