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US Patent: 276,323
Cutter-head
Patentee: Robert H. Ainsworth (exact or similar names) - Montgomery, PA USPTO Classifications: 144/225, 144/226 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: George Housel - Lycoming County, PA J. Theodore Hess - Lycoming County, PA Robert H. Ainsworth - Montgomery, PA Manufacturer: Not known to have been produced Witnesses: John F. Stevenson William W. Hart	Patent Dates: Applied: Aug. 05, 1882 Granted: Apr. 24, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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