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US Patent: 97,590
Improvement in Hollow Auger
Patentees: H. T. Beam (exact or similar names) - Palestine, IL Joseph C. Freeman (exact or similar names) - Palestine, IL D. B. Mills (exact or similar names) - Palestine, IL USPTO Classifications: 30/495 Tool Categories: woodworking tools : hand drills : drill bits : hollow bits Assignees: None Manufacturer: Not known to have been produced Witnesses: E. Lagan John M. T. Hill	Patent Dates: Granted: Dec. 07, 1869 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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