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| Patents for Geometric Drill Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 572,934 | Dec. 08, 1896 | W.J. Smith | Die Head for Screw Cutting | tap and die holders | |
| 630,998 | Aug. 15, 1899 | W.J. Smith | Milling Tool | lathe tools | |