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US Patent: 71,455
Improvement in cutter-heads for planing-machines
Patentee: William H. Christie (exact or similar names) - Albany, NY USPTO Classifications: 144/233 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: William H. Burton - Unknown, Unknown William H. Christie - Albany, NY Manufacturer: Not known to have been produced Witnesses: John N. Foster William H. Burton	Patent Dates: Granted: Nov. 26, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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