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| Patents for Eugene Trump | |||||
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| Number | Date | Patentee | Title | Type | |
| 89,268 | Apr. 27, 1869 | M.L. Andrew | Improvement in rotary pumps | rotary pumps | |
| 89,269 | Apr. 27, 1869 | M.L. Andrew | Improvement in rotary pumps | rotary pumps | |
| 89,277 | Apr. 27, 1869 | H. Bickford | Improvement in blind-slat-tenoning machine | tenoning machines | |