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US Patent: 437,385
Screw-cutting die
Patentee: Frederick J. Smith (exact or similar names) - Mansfield, MA USPTO Classifications: 33/199R, 408/156, 408/184 Tool Categories: industrial tools : taps and dies metalworking tools : taps and dies Assignees: S. W. Card & Co. - Mansfield, MA Manufacturer: S. W. Card & Co. - Mansfield, MA S. W. Card Mfg. Co. - Mansfield, MA Witnesses: S. W. Card S. N. Piper	Patent Dates: Applied: Jan. 27, 1890 Granted: Sep. 30, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The firm of S. W. Card & Co. reorganized as the S. W. Card Mfg. Co. in about 1892, and became a division of the Union Twist Drill Co. in 1908.

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