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| Patents for Emory L. Bates | |||||
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| Number | Date | Patentee | Title | Type | |
| RE3,574 | Aug. 03, 1869 | G.F. Rice | Improvement in boring-machine | drilling and boring | |
| 129,376 | Jul. 16, 1872 | W. Tucker | Improvement in Screw Taps | taps and dies | |