Spring-driven pencil sharpener

Details Spring-driven pencil sharpener Spring-driven pencil sharpener

1994-03-02

1995-03-07

Seidel, Richard K.

Cutlery

Static pencil sharpener

With debris receiver

144 2811, B43L 2302

Patent

active

053946138

ABSTRACT:
A spring-driven pencil sharpener is disclosed, including a top cap having a top opening to receive a pencil and two corresponding slots to receive a fastening device including a couple of hollow frames, a housing which is constructed with a pair of coupling castings, each of which being accompanied by a lateral cover, for disposing a pencil blade set and a spring-driven powering device and the outline of the housing is preferably designed to cooperate with that of the cap to form an egg-like shape for being held comfortably as well as looking nice.

REFERENCES:
patent: 1242049 (1917-10-01), Schlichtinger et al.
patent: 2188130 (1940-01-01), Baier et al.
patent: 2439252 (1948-09-01), Jordan
patent: 3134364 (1964-05-01), Chelazzi

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