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US Patent: 209,782
Improvement in the Manufacture of Auger-Bits
Patentee: James Swan (exact or similar names) - Seymour, CT USPTO Classifications: 409/76, 451/250, 451/48, 76/102, 76/3 Tool Categories: tool making : making drills and augers woodworking tools : hand drills : drill bits : auger bits Assignees: None Manufacturer: Not known to have been produced Witnesses: G. W. Gregory N. E. Whitney	Patent Dates: Applied: Sep. 02, 1878 Granted: Nov. 12, 1878 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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