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US Patent: 191,586
Indicator for Truing Work in Lathe
Patentee: Anson Hatch (exact or similar names) - New Haven, New Haven County, CT USPTO Classifications: 33/642, 451/8 Tool Categories: layout tools : measurement gauges Assignees: Anson Hatch - New Haven, New Haven County, CT Alvin Taplin - Forestville, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: James Shepard Nettie Shepard	Patent Dates: Applied: Mar. 27, 1877 Granted: Jun. 05, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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