Ring binder

Details Ring binder Ring binder

1993-02-04

1995-03-07

Gandy, James M.

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

Patent

active

D03561127

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patent: 4792253 (1988-12-01), Jacobson
patent: 5104250 (1992-04-01), Pacione
patent: 5160209 (1992-11-01), Schuessler

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