Topsy-turvy book

Details Topsy-turvy book Topsy-turvy book

1985-11-21

1986-08-19

Bell, Paul A.

Books, strips, and leaves

Book, element thereof, or accessory therefor

281 1, 273284, 434 88, B42D 100, B42D 308, A63F 102, G09B 1104

Patent

active

046065547

ABSTRACT:
A book for children made of a plurality of sheets bound between a front and rear cover, each sheet being printed with pictures or the like, and when the book is opened, the right side pages are topsy-turvy to the left side pages for being seen from opposite directions.

REFERENCES:
patent: 1584062 (1926-05-01), Williamson
patent: 2258603 (1941-10-01), Forbell
patent: 4073070 (1978-02-01), Boston
patent: 4143889 (1979-03-01), Scharlin
patent: 4216979 (1980-08-01), Janik

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