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US Patent: 616,488
Oliver
Patentees: William J. Raiza (exact or similar names) - Bluffdale, Erath County, TX Alsom Southier (exact or similar names) - Bluffdale, Erath County, TX USPTO Classifications: 72/433, 72/436, 72/447 Tool Categories: metalworking machines : forging machines : trip and helve hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1898 Granted: Dec. 27, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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