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| Patents for S. W. Card Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 437,385 | Sep. 30, 1890 | F.J. Smith | Screw-cutting die | taps and dies | |
| 670,899 | Mar. 26, 1901 | W.E. Horsfield | Tap Wrench | tap wrenches and die stocks | |