Fountain pen

Details Fountain pen Fountain pen

1990-11-30

1992-08-25

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 48, D19 56, D19 57

Patent

active

D03289192

REFERENCES:
patent: D121087 (1940-06-01), Andrews
patent: D132663 (1942-06-01), Dreyfuss
patent: D146016 (1946-12-01), Campbell et al.
patent: D151771 (1948-11-01), Kaupmann
patent: D153643 (1949-05-01), Snodgrass
patent: D180621 (1957-07-01), Schoeman
patent: D182866 (1958-05-01), Yates
patent: D190307 (1961-05-01), Bieger
patent: D319663 (1991-09-01), Katami

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