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| Patents for E. S. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 67,360 | Jul. 30, 1867 | L. Shelters | Caliper & Divider | calipers | |
| 239,073 | Mar. 22, 1881 | E. Totman | Metallic burr or grinding-ring | grist mills | |