Pencil-shaped eraser

Details Pencil-shaped eraser Pencil-shaped eraser

1995-05-08

1997-02-04

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Implements

Eraser

15425, 226127, 401 93, B43K 2112, B43K 2118, B43K 2122

Patent

active

055986048

ABSTRACT:
A pencil-shaped eraser comprising an elongate tube for placing a bar eraser therein, a sleeve to fit around a lower portion of the tube movably, the lower portion of the tube having a plurality of claws divided by slots and movable inward, the claws respectively having a larger diameter constricting section and a smaller diameter loosening section, the sleeve having a hollow passageway consisting of a distal smaller diameter section and a proximal larger diameter section, the distal constricting section constricting the constricting section of the tube so that the claws may be compressed inward to constrict a bar eraser a little protruding out of the claws.

REFERENCES:
patent: 213884 (1879-04-01), Faber
patent: 699743 (1902-05-01), Brownell
patent: 1248988 (1917-12-01), Antler
patent: 2181202 (1939-11-01), Prair
patent: 2535823 (1950-12-01), Benschoten
patent: 2785654 (1957-03-01), Lundberg, Sr. et al.
patent: 4856693 (1989-08-01), Kageyama et al.
patent: 4979254 (1990-12-01), Noujock
patent: 5362166 (1994-11-01), Yamamoto et al.

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