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| Patents for Thomas Pratt | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,579X | Sep. 12, 1811 | T. Pratt | Vibrating Churn | ||
 | 59,067 | Oct. 23, 1866 | T. Pratt | Improvement in tire-shrinking machines | |
 | 61,097 | Jan. 08, 1867 | T. Pratt | Improved Wrench | |
 | 74,245 | Feb. 11, 1868 | T. Pratt | Improvement in Wrenches | |