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| Patents for Thomas Pratt | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,579X | Sep. 12, 1811 | T. Pratt | Vibrating Churn | churns | |
| 61,097 | Jan. 08, 1867 | T. Pratt | Improved Wrench | quick adjust wrenches | |
| 74,245 | Feb. 11, 1868 | T. Pratt | Improvement in Wrenches | quick adjust wrenches | |