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US Patent: 390,080
Reaming Tool
Patentee: Stephen Hipkins, Jr. (exact or similar names) - Martin's Ferry, Belmont County, OH USPTO Classifications: 408/223, 408/224 Tool Categories: metalworking machines : drilling and boring : drill bits : reamers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 10, 1888 Granted: Sep. 25, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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