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US Patent: 415,988
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Patentee: William S. Whiting (exact or similar names) - Waterbury, CT USPTO Classifications: 408/194, 408/195, 408/213 Tool Categories: woodworking tools : hand drills : drill bits : adjustable drill bits Assignees: James Swan - Seymour, CT Manufacturer: James Swan Co. - Seymour, CT Witnesses: A. I. Munson A. M. Wooster	Patent Dates: Applied: Aug. 09, 1889 Granted: Nov. 26, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for James Swan Co.

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