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US Patent: 321,378
Cutter-head
Patentee: James B. Mahaffey (exact or similar names) - Baltimore, MD USPTO Classifications: 144/240 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: Henry A. Gable - Baltimore, MD James B. Mahaffey - Baltimore, MD Manufacturer: Not known to have been produced Witnesses: John T. Maddox John E. Morris	Patent Dates: Applied: Feb. 24, 1885 Granted: Jun. 30, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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