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US Patent: 447,048
Plug and Socket Cutter and Chuck for the Same
Patentee: Nathan P. Stevens (exact or similar names) - Concord, Merrimack County, NH USPTO Classifications: 144/205, 30/495, 408/36 Tool Categories: specialty machines : material cutting machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 22, 1890 Granted: Feb. 24, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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