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US Patent: 93,056
Improvement in cutter-heads
Patentee: Milton W. Clark (exact or similar names) - Worcester, MA USPTO Classifications: 144/218, 144/223 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: R. Ball & Co. - Worcester, MA Manufacturer: R. Ball & Co. - Worcester, MA Witnesses: Unknown	Patent Dates: Granted: Jul. 27, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for R. Ball & Co.

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