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US Patent: 462,789
Expanding Boring Tool
Patentee: Edwin F. Beugler (exact or similar names) - Buffalo, Erie County, NY USPTO Classifications: 408/156 Tool Categories: metalworking tools : boring bars Assignees: Edwin F. Beugler - Buffalo, Erie County, NY Edgar T. Ward - Sheldonville, Norfolk County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 19, 1889 Granted: Nov. 10, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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