US Patent: 437,385
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Screw-cutting die
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Patentee:
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Frederick J. Smith (exact or similar names) - Mansfield, MA |
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Patent Dates:
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Applied: |
Jan. 27, 1890 |
Granted: |
Sep. 30, 1890 |
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Jeff Joslin
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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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