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US Patent: 26,520
Machine for boring hubs
Patentee: William Patterson (exact or similar names) - Constantine, MI USPTO Classifications: 144/100 Tool Categories: trade specific : wheelwright metalworking machines : drilling and boring Assignees: None Manufacturer: Not known to have been produced Witnesses: Isaac W. Bradley L. S. Hull	Patent Dates: Granted: Dec. 20, 1859 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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