Ball-point pen

Details Ball-point pen Ball-point pen

1989-01-06

1992-02-25

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 49, D19 51, D19 56

Patent

active

D03242374

REFERENCES:
patent: D84943 (1931-08-01), Larsen
patent: D102720 (1937-01-01), Larsen
patent: D139903 (1945-01-01), Baff
patent: D212866 (1968-12-01), Perraud
patent: D221265 (1971-07-01), Wakai
patent: D254912 (1980-05-01), Ho
patent: D262463 (1981-12-01), Delcroix
patent: D280420 (1985-09-01), Verhaegue
patent: D280737 (1985-09-01), Verhaegue
patent: D282754 (1986-02-01), LeBlanc et al.
Fahrney's Pens, Inc., 1983-84, see p. 25, item F far right.

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