Writing instrument

Details Writing instrument Writing instrument

1976-06-28

1978-02-14

Herrmann, Winifred E.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D1906

Patent

active

D02472465

REFERENCES:
patent: D233631 (1974-11-01), Defures
patent: D235080 (1975-05-01), Verona
patent: D242855 (1976-12-01), Grinberg
Farnham Off. Supply & Eq. Cat., 1955, p. 101, bottom rt., Listo marking pencils.

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