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US Patent: 117,838
Improvement in the construction of dies for forming the lips of auger-bits
Patentee: Richard N. Watrous (exact or similar names) - Elmira, NY USPTO Classifications: 72/481.1 Tool Categories: metalworking machines : drilling and boring : drill bits woodworking machines : specialty woodworking machines : tool making machines woodworking tools : hand drills : drill bits Assignees: Richard N. Watrous - Elmira, NY W. W. Kellogg - Elmira, NY Manufacturer: Not known to have been produced Witnesses: R. B. Knapp J. G. Parkinson	Patent Dates: Granted: Aug. 08, 1871 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: An 1870 ad for Noble's Mfg. Co. of Elmira, NY, lists "Watrous' augers" among their products.

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