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US Patent: 35,420
Improvement in hub-mortising machines
Patentees: Dalphon L. Gibbs (exact or similar names) - Norwich, CT Edward Joslin (exact or similar names) - Keene, NH USPTO Classifications: 144/84, 257/E21.013 Tool Categories: woodworking machines : joint making machines : mortising machines woodworking machines : wood drilling and boring : mortising machines Assignees: C. B. Rogers & Co. - Norwich, CT Manufacturer: C. B. Rogers & Co. - Norwich, CT Witnesses: Titus Carrier I. C. Chapman George W. Sturtevant Stephen Barker	Patent Dates: Granted: May 27, 1862 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for C. B. Rogers & Co.

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