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US Patent: 872,890
Solid-back cutter-head
Patentee: Charles W. H. Blood (exact or similar names) - Boston, MA USPTO Classifications: 144/230 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: S. A. Woods Machine Co. - Boston, MA Manufacturer: S. A. Woods Machine Co. - Boston, MA Witnesses: E. A. Rothwell C. G. Osteman	Patent Dates: Applied: Nov. 30, 1906 Granted: Dec. 03, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for S. A. Woods Machine Co.

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