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US Patent: 144,618
Hub-Boring Machine
Patentee: Fredrick Jonas (exact or similar names) - Burlington, Des Moines County, IA USPTO Classifications: 408/102, 408/94 Tool Categories: trade specific : wheelwright Assignees: Fredrick Jonas - Burlington, Des Moines County, IA George O. Ray - Burlington, Des Moines County, IA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 31, 1872 Granted: Nov. 18, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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