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US Patent: 43,673
Drill
Patentee: Richard Dudgeon (exact or similar names) - New York, NY USPTO Classifications: 407/30, 408/191, 408/206 Tool Categories: metalworking machines : drilling and boring : drill bits Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Aug. 02, 1864 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Richard Dudgeon

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