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| Patents for Samuel Hills | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,207X | Oct. 21, 1814 | M. Emery, Jr., S. Hills | Horn splitting and comb stamp twinning machine | splitting and shearing machinery | |
| 2,412X | Dec. 27, 1815 | S. Hills | Steelyards | steel maker | |