Writing utensil with slanted tip

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

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D19 51, 1906

Patent

active

D04165764

REFERENCES:
patent: D198348 (1964-06-01), Fehling et al.
patent: D202153 (1965-08-01), Fehling et al.
patent: D212866 (1968-12-01), Perraud
patent: D234471 (1975-03-01), Carre
patent: D234912 (1975-04-01), Ito
patent: D254912 (1980-05-01), Ito
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patent: D273144 (1984-03-01), Jankewitz
patent: D280420 (1985-09-01), Varhaegue
patent: D280422 (1985-09-01), Booker et al.
patent: D280737 (1985-09-01), Verhaegue
patent: D339607 (1993-09-01), White et al.
patent: D392316 (1998-03-01), Verhaegue
patent: 3678521 (1972-07-01), Anderws et al.
patent: 3972630 (1976-08-01), Schenk
Scriptum Catalog Feb. 1996, Clippologie article, pp. 86-93.
Scriptum Catalog, Mar. 1998, Rotring, Model Titenkuli, p. 44.
Rotring Catalog 1998, Model Xonox, p. 35.
Waterman Catalog, 1996, pp. 3-45.
Fountain Pens, Vintage & Modern, 1989 Andreas Lambrou, pp. 181-183; pen #254 on picture 57.
Fountain Pens, Vintage and Modern, 1989 Andreas Lambrou, portion United Kingdom, p. 103 and pictureIII.

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