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| Patents for Ezra Whitman | |||||
| Picture | Number | Date | Patentee | Title | |
| 8,726X | Mar. 27, 1835 | E. Whitman | Propelling cradles and churns | ||
![]() | 29,738 | Aug. 21, 1860 | L. Whitman, E. Whitman | Improvement in casting cylinders for thrashing-machines | |