Pencil sharpener

- American Can Company
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Description

FIG. 1 is a perspective view of a pencil sharpener showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a left side elevational view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
2664072 December 1953 Knapp
D74793 March 1928 Johnson
D202457 September 1965 Preble et al.
Other references
  • Apsco Full Line Cat. No. 967-C, Rec'd. 4/68, p. 3, Item No. 1.
Patent History
Patent number: D243173
Type: Grant
Filed: Jun 2, 1975
Date of Patent: Jan 25, 1977
Assignee: American Can Company (Greenwich, CT)
Inventor: John M. Bitner (Williamsville, NY)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Robert P. Auber
Application Number: 5/582,769
Classifications
Current U.S. Class: Crank Type (D19/74)
International Classification: D1906;