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US Patent: 141,401
Improvement in Machines for Forming Auger-Bits
Patentee: James Swan (exact or similar names) - Seymour, CT USPTO Classifications: 76/2 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. Divine Fred. Rugg	Patent Dates: Applied: Apr. 10, 1873 Granted: Jul. 29, 1873 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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