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US Patent: 728,628
Hydraulic Press
Patentee: Charles Seymour (exact or similar names) - Defiance, Defiance County, OH USPTO Classifications: 417/307, 417/440, 417/535 Tool Categories: metalworking machines : metalworking presses : hydraulic metalworking presses Assignees: Defiance Machine Works - Defiance, Defiance County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 19, 1902 Granted: May 19, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Defiance Machine Works

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