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US Patent: 110,530
Improvement in boring-machines
Patentee: Edward J. Worcester (exact or similar names) - Worcester, MA USPTO Classifications: 144/106, 408/236 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: E. J. Worcester - Worcester, MA Witnesses: Unknown	Patent Dates: Granted: Dec. 27, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. J. Worcester

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