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US Patent: 868,028
Pencil Sharpener
Patentee: Charles C. Spengler (exact or similar names) - Rockford, Winnebago County, IL USPTO Classifications: 144/28.9 Tool Categories: household : pencil sharpeners Assignees: Automatic Pencil Sharpener Co. - New York, NY Manufacturer: Automatic Pencil Sharpener Co. - New York, NY Witnesses: C. Paul Parker George L. Chindahl G. A. Tauberschmidt	Patent Dates: Applied: Feb. 13, 1907 Granted: Oct. 15, 1907 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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