Document holder

Details Document holder Document holder

1990-05-11

1992-08-18

Walsh, Donald P.

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

D19 90, D19 91, D19 86, D 6466

Patent

active

D03287602

REFERENCES:
patent: D26507 (1897-01-01), Green et al.
patent: D161644 (1951-01-01), Vaughn
patent: D233919 (1974-12-01), Horst
patent: D310847 (1990-09-01), Dietz
patent: D320045 (1991-09-01), Mead
patent: 2278857 (1942-04-01), Kepler
patent: 2418433 (1947-04-01), Solem
patent: 3073056 (1963-01-01), Russell
patent: 4553728 (1985-11-01), Corsello
patent: 4793083 (1988-12-01), McDonald
patent: 4934853 (1990-06-01), King, III

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