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| Patents for Thomas Prosser | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,199 | Jul. 29, 1841 | T. Prosser | Improvement in the manufacture of buttons | button making machinery | |
| 8,999 | Jun. 08, 1852 | A. Krupp | Machinery for making spoons, forks, &c. | cutlery | |
| 9,562 | Jan. 25, 1853 | T. Prosser | Expanding drill | drilling and boring | |
| 65,942 | Jun. 18, 1867 | T. Prosser | Grinding and Polishing Machine | polishing and buffing machinery | |