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US Patent: 89,109
Improvement in pencil-sharpeners
Patentee: Shepherd S. Woodcock (exact or similar names) - Somerville, MA USPTO Classifications: 144/28.8 Tool Categories: household : pencil sharpeners Assignees: None Manufacturer: Not known to have been produced Witnesses: P. E. Teschemacher W. J. Cambridge	Patent Dates: Granted: Apr. 20, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: According to the Office Museum website this early patent pencil sharpener is not known to have been manufactured.

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