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US Patent: 508,055
Pencil-sharpening device
Patentee: William C. Shipherd (exact or similar names) - Cleveland, OH USPTO Classifications: 269/15, 269/288 Tool Categories: household : pencil sharpeners Assignees: None Manufacturer: William C. Shipherd - Cleveland, OH Witnesses: J. B. Fay D. T. Davies	Patent Dates: Applied: Mar. 01, 1893 Granted: Nov. 07, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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