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| Patents for Harmon W. Cornell | |||||
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| Number | Date | Patentee | Title | Type | |
| 96,306 | Nov. 02, 1869 | H.W. Cornell | Corn Sheller | miller | |
| 117,607 | Aug. 01, 1871 | H.W. Cornell | Improved Corn Sheller | miller | |
| 128,124 | Jun. 18, 1872 | H.W. Cornell | Improvement in Corn Shellers | miller | |