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US Patent: 151,178
Improvement in Hollow Augers
Patentee: J. Dudley Waite (exact or similar names) - Hamden, CT USPTO Classifications: 30/495 Tool Categories: woodworking tools : hand drills : drill bits : hollow bits Assignees: J. Dudley Waite - Hamden, CT James L. Root - New Haven, CT Manufacturer: Not known to have been produced Witnesses: A. J. Tibbits J. H. Shumway	Patent Dates: Applied: Feb. 11, 1874 Granted: May 19, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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