Ring binder

Details Ring binder Ring binder

1996-09-18

1998-02-24

Thompson, Martie

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

D19 27, 1904

Patent

active

D03912906

REFERENCES:
patent: D273796 (1984-05-01), Milden
patent: D325928 (1992-05-01), Bourgeois
patent: 4518275 (1985-05-01), Rauch, III et al.
patent: 4750884 (1988-06-01), Bourgeois et al.
patent: 4765462 (1988-08-01), Rose, Jr.
U.S. Government Office & Furnishings Supply Catalog, p. 158 see ring binder #11452, .COPYRGT.1981.

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