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US Patent: 1,622,209
Boring and Reaming Tool
Patentee: Charles B. Robinson (exact or similar names) - Wilmington, OH USPTO Classifications: 408/147, 408/214 Tool Categories: woodworking tools : hand drills : drill bits : tapered reamers Assignees: Irwin Auger Bit Co. - Wilmington, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 27, 1925 Granted: Mar. 22, 1927 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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