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US Patent: 543,486
Twist Drill Body Clearing Machine
Patentee: Moses C. Johnson (exact or similar names) - Danbury, Fairfield County, CT USPTO Classifications: 409/73 Tool Categories: tool making : making drills and augers Assignees: T & B Tool Co. - Danbury, Fairfield County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 07, 1894 Granted: Jul. 30, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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