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US Patent: 658,473
Chuck
Patentees: William Dustan Ford Smith (exact or similar names) - Manchester, Lancaster County, England Theodore Coventry (exact or similar names) - Manchester, Lancaster County, England USPTO Classifications: 279/57 Tool Categories: metalworking machines : metal lathes : metal lathe chucks Assignees: Smith & Coventry, Ltd. - Manchester, Lancaster County, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 22, 1900 Granted: Sep. 25, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Smith & Coventry

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