Retractable eraser

Details Retractable eraser Retractable eraser

1994-03-30

1995-05-09

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Eraser

D19 48, D19 65

Patent

active

D03581691

REFERENCES:
patent: D149672 (1948-05-01), Phillips
patent: D303992 (1989-10-01), Grotsch
patent: 2207296 (1940-07-01), Lee
patent: 2528709 (1950-11-01), Raymond et al.
patent: 2564604 (1951-08-01), Jenny
patent: 5044805 (1991-09-01), Kosteniuk et al.
Jacobs Gardner Office Products, .COPYRGT.1989, see p. 593 retractable eraser.
Jacobs Gardner Office Products, .COPYRGT.1989, see p. 548, marblized surface pens.

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