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US Patent: 15,652
Method of boring and mortising hubs
Patentee: Henry Hayes (exact or similar names) - Quincy, IL USPTO Classifications: 144/67, 144/84 Tool Categories: woodworking machines : joint making machines : mortising machines trade specific : wheelwright woodworking machines : wood drilling and boring : mortising machines Assignees: None Manufacturer: Hayes, Woodruff & Co. - Quincy, IL Witnesses: Francis S. Low William I. Armstrong	Patent Dates: Granted: Sep. 02, 1856 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hayes, Woodruff & Co.

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