Combined ruler and writing instrument unit

Details Combined ruler and writing instrument unit Combined ruler and writing instrument unit

1988-11-17

1991-07-23

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

D10 71, D19 48, D19 83, D19 95

Patent

active

D03184897

REFERENCES:
patent: 181236 (1876-08-01), Wyckoff
patent: D185045 (1959-04-01), Slaton
patent: 185977 (1877-01-01), Smith
patent: D193410 (1962-08-01), Reichenthal
patent: D258911 (1981-04-01), Sandel
patent: D261612 (1981-11-01), Henkels
patent: D264824 (1982-06-01), Sandel
patent: D267552 (1983-01-01), Seely, Jr. et al.
patent: D272421 (1984-01-01), Sandel
patent: 422701 (1890-03-01), Benzinger et al.
patent: 469593 (1892-02-01), Patterson
patent: 1227614 (1917-05-01), Hauptman
patent: 2026768 (1936-01-01), Aronson
patent: 2277452 (1942-03-01), Pettersen
patent: 2342476 (1944-02-01), McEvoy et al.
patent: 3195235 (1965-07-01), Regan

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