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US Patent: 274,042
Convertible screwdriver and borer
Patentee: Henry V. Smith (exact or similar names) - Plantsville, CT USPTO Classifications: 7/165, 7/168, 81/438 Tool Categories: industrial tools : tool holders screwdrivers Assignees: None Manufacturer: Not known to have been produced Witnesses: L. W. Robbins Joseph G. Witham	Patent Dates: Applied: Sep. 04, 1882 Granted: Mar. 13, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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