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US Patent: 1,259,045
Drill Sharpener
Patentees: Theodore H. Proske (exact or similar names) - Denver, CO Alexander L. Proske (exact or similar names) - Denver, CO USPTO Classifications: 269/32, 76/5.4, 91/40 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Hellen A. Villemagne A. Ebert O'Brien	Patent Dates: Applied: Dec. 23, 1916 Granted: Mar. 12, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: A. J. Bond - patent attorney

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