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US Patent: 98,124
Improvement in cutter-head
Patentee: Hiram Thompson (exact or similar names) - Worcester, MA USPTO Classifications: 144/231 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: Dec. 21, 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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