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US Patent: 515,253
Gaining-machine
Patentee: Charles Seymour (exact or similar names) - Defiance, OH USPTO Classifications: 144/133.1 Tool Categories: woodworking machines : joint making machines : dado machines Assignees: Defiance Machine Works - Defiance, OH Manufacturer: Defiance Machine Works - Defiance, OH Witnesses: William A. Kettenring George W. Deatrick	Patent Dates: Applied: May 24, 1892 Granted: Feb. 20, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Defiance Machine Works

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