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| Patents for Leonard A. Grover | |||||
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| Number | Date | Patentee | Title | Type | |
| 16,201 | Dec. 09, 1856 | J. Taggart, L.A. Grover | Machine for Husking Corn | corn huskers | |
| 20,849 | Jul. 06, 1858 | L.A. Grover | Machine for Husking Corn | miller | |