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US Patent: 173,885
Improvement in Hollow Augers
Patentee: Austin Berry (exact or similar names) - Waterloo, QC Canada USPTO Classifications: 30/495 Tool Categories: woodworking tools : hand drills : drill bits : hollow bits Assignees: None Manufacturer: Not known to have been produced Witnesses: John Fitzgerald O. P. Bloss	Patent Dates: Applied: Dec. 31, 1875 Granted: Feb. 22, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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