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| Patents for E. Carver Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,709X | Jun. 12, 1823 | E. Carver, Jr. | Making saws and grates for cotton gins | cotton gins | |
| 3,710X | Jun. 13, 1823 | E. Carver, Jr. | Cotton gins | cotton gins | |