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| Patents for Benjamin Lyman | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,229X | Oct. 29, 1825 | B. Lyman | Cast iron hubs for wheels | wheelwright | |
| 4,916X | Nov. 06, 1827 | B. Lyman | Cast iron or other metal hubs for wheels | wheelwright | |