US Patent: 332,146 - Pencil-sharpener


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US Patent: 332,146

Pencil-sharpener

Patentee:

Samuel Forrester (exact or similar names) - Allegheny City, PA

USPTO Classifications:

144/28.1

Tool Categories:

household : pencil sharpeners

Assignees:

None

Manufacturer:

Samuel Forrester - Allegheny City, PA

Witnesses:

W. B. Corwin

Thomas W. Bakewell

Patent Dates:
Applied:	Aug. 27, 1885
Granted:	Dec. 08, 1885

Patent Pictures:

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Description:

Improvements to the sharpener of patent 310,041 to rotate the pencil as it oscillates across the grinding surface. There was a subsequent improvement patent, 372,258.