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US Patent: 270,200
Auger and gimlet
Patentee: William W. Brigg (exact or similar names) - Washington, DC USPTO Classifications: 408/213 Tool Categories: metalworking machines : drilling and boring : drill bits woodworking tools : hand drills : gimlets woodworking tools : hand drills : drill bits Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles P. Webster T. J. W. Robertson	Patent Dates: Applied: Sep. 29, 1882 Granted: Jan. 09, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Patent is for a channel in the shaft of the auger or gimlet that allows chips to clear.

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