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| Patents for Ezra Whitman Jr. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 8,173X | Apr. 28, 1834 | E. Whitman, Jr. | Whitman's roasting jack | |
| 8,726X | Mar. 27, 1835 | E. Whitman | Propelling cradles and churns | ||
| 8,727X | Mar. 27, 1835 | E. Whitman, Jr. | Washing machine | ||
 | 3,497 | Mar. 20, 1844 | L. Whitman, E. Whitman, Jr. | Threshing-machine | |