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| Patents for Isaac Cobb | |||||
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| Number | Date | Patentee | Title | Type | |
| 910X | Jul. 12, 1808 | I. Cobb | Machine for splitting skins | splitting and shearing machinery | |
| 1,013X | Mar. 01, 1809 | I. Cobb | Pendulum mills | miller | |
| 5,743X | Dec. 07, 1829 | I. Cobb | Cultivator | cultivators and tillers | |