Writing instrument

Details Writing instrument Writing instrument

1989-12-21

1992-10-13

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 51, D19 56, D19 57

Patent

active

D03302172

REFERENCES:
patent: D81254 (1930-05-01), Parker
patent: D223130 (1972-03-01), Green
patent: D241434 (1976-09-01), Schenk
patent: D273017 (1984-03-01), Bertrac
patent: D277393 (1985-01-01), Oyabu
patent: D279383 (1985-06-01), Hillebrand et al.
patent: D285936 (1986-09-01), Booker et al.
patent: D290265 (1987-06-01), Holznecht et al.
Jacobs Gardner Office Products .COPYRGT.1988, see p. 574 circled Parker "Jotter" right center.
Jacobs Gardner Office Products .COPYRGT.1988, see p. 572 circled "Connaisseur" lower left.
Lawrence, Cliff, Fountain Pens, pp. 70, 72, 74.

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