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| Patents for H. N. Jenkins | |||||
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| Number | Date | Patentee | Title | Type | |
| 79,865 | Jul. 14, 1868 | W.D. Leavitt, H. Shaw | Improvements in grinding-plates for grist-mills | ||
| 93,455 | Aug. 10, 1869 | W.D. Leavitt | Corn Sheller | miller | |
| 130,728 | Aug. 20, 1872 | W.D. Leavitt | Improvement in cotton-presses | cotton presses | |