Vertical file

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file

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Details

D 9 75, D 9 86, D 9 91

Patent

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D03200469

REFERENCES:
patent: 1130597 (1915-03-01), Hogg
patent: 1588299 (1926-06-01), Boucher
patent: 2383944 (1945-09-01), Saltz
patent: 2496490 (1950-02-01), Phillips
patent: 2496491 (1950-02-01), Phillips
patent: 2790443 (1957-04-01), Wassell
patent: 3244289 (1966-04-01), King
patent: 3992792 (1976-11-01), Keller
patent: 4049330 (1977-09-01), Sclapp
patent: 4370821 (1983-02-01), Eichner
patent: 4453326 (1984-06-01), Hoffman et al.
B. A. Pargh Company, Inc., 1985-86 Fall/Winter Catalog, p. 53, see Spin Rite Unit, upper left.
B. A. Pargh Company, Inc., 1985-86 Fall/Winter Catalog, p. 53, see 5 Compartment Minifile, lower left.

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