Writing instrument

Details Writing instrument Writing instrument

1999-06-04

2000-09-26

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 56, 1906

Patent

active

D04312627

REFERENCES:
patent: D057397 (1921-03-01), Taussig
patent: D057398 (1921-03-01), Taussig
patent: D174249 (1955-03-01), Daniels
patent: D314978 (1991-02-01), Oka
patent: D402695 (1998-12-01), Izushima
patent: D410030 (1999-05-01), Sunaga
patent: D414512 (1999-09-01), Yazawa
patent: 2770221 (1956-11-01), Tonkowich
patent: 3411854 (1968-11-01), Rossler et al.
Miller Office Supply Catalog, 1995, see circled pen, item B, top right, p. 784.

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