Pencil sharpener

Details Pencil sharpener Pencil sharpener

1979-04-16

1981-08-04

Jones, Jr., James L.

Bridges

145 361, B43L 2300

Patent

active

042816980

ABSTRACT:
A pencil sharpener is disclosed which comprises a box-like collector housing and an integral cover and sharpener body preferably formed as an extrusion which connects onto the housing via complimentary catch members with the sharpener body projecting into the housing.

REFERENCES:
patent: 161126 (1875-03-01), Keyes
patent: 496128 (1893-04-01), Moore
patent: 653720 (1900-07-01), Weitzel
patent: 703967 (1902-07-01), O'Byrne
patent: 942107 (1909-12-01), Rydquist
patent: 2122386 (1938-06-01), Wells
patent: 2221239 (1940-11-01), Johnston
patent: 2502177 (1950-03-01), Sigman
patent: 2857884 (1958-10-01), Itano
patent: 3294067 (1966-12-01), Chipman et al.

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