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US Patent: 642,138
Machine for boring metal
Patentee: Henry K. Lee (exact or similar names) - Hartford, CT USPTO Classifications: 408/111, 74/841 Tool Categories: metalworking machines : drilling and boring : horizontal boring mills Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry Bissell William H. Blodgett	Patent Dates: Applied: Apr. 24, 1899 Granted: Jan. 30, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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