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| Patents for Albert P. Leonard | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,830,325 | Nov. 03, 1931 | A.P. Leonard | Sugar Cane Mill | sugar cane apparatus | |
| 1,908,519 | May 09, 1933 | A.P. Leonard | Sugar Cane Mill | sugar cane apparatus | |