Mechanical eraser

Details Mechanical eraser Mechanical eraser

1998-02-17

1999-11-09

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Eraser

D19 66, 1906

Patent

active

D04162870

REFERENCES:
patent: D180101 (1957-04-01), Robinson
patent: D184831 (1959-04-01), Palma, Jr.
patent: D286548 (1986-11-01), Hsieh
patent: D311757 (1990-10-01), Crutchfield
patent: 2069462 (1937-02-01), Rouse
patent: 2112130 (1938-03-01), Bachrach
patent: 3925842 (1975-12-01), Selinder et al.
patent: 4817226 (1989-04-01), Kuo
patent: 5311630 (1994-05-01), Nakamura et al.
Miller Office Products Catalog, p. 414, item C, top right, .COPYRGT.1995.
Miller Office Products Catalog, p. 415 item shown with cap removed--top center, .COPYRGT.1995.

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