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| Patents for Thomas Steel | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,210 | Jul. 04, 1854 | A.S. Copeland | Mechanism for operating sawmill carriages | sawmill carriages | |
| 15,414 | Jul. 29, 1856 | A.S. Copeland | Sawing machinery | reciprocating sawmills | |
| 15,920 | Oct. 21, 1856 | W. Black | Corn Sheller | corn shellers | |