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US Patent: 860,488
Boring-Tool
Patentee: Alvin Koontz (exact or similar names) - Vermilion, IL USPTO Classifications: 408/192 Tool Categories: woodworking tools : hand drills : drill bits : countersinks Assignees: None Manufacturer: Not known to have been produced Witnesses: Oliver M. Wilkin Albert W. Wilkin	Patent Dates: Applied: May 09, 1906 Granted: Jul. 16, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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