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US Patent: 2,153,054
Die stock and tap wrench
Patentee: Herbert J. Smith (exact or similar names) - Greenfield, MA USPTO Classifications: 408/117, 408/239R, 470/207 Tool Categories: industrial tools : taps and dies metalworking tools : tap and die holders metalworking tools : taps and dies Assignees: None Manufacturer: Threadwell Tap & Die Co. - Greenfield, MA Witnesses: Unknown	Patent Dates: Applied: Dec. 03, 1937 Granted: Apr. 04, 1939 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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