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| Patents for Aaron Bull | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,868X | Aug. 31, 1827 | A. Bull, M. Cass | Two edged saw | handsaws | |
| 5,049X | Mar. 27, 1828 | A. Bull | Machine for grinding bark | bark processing machines | |
| 5,050X | Mar. 28, 1828 | A. Bull | Washing machine | washing machines | |
| 5,806X | Jan. 30, 1830 | A. Bull | Improvement in Boat Towlines | boats and ships | |
| 6,885X | Dec. 29, 1831 | A. Bull | Tow lines, rope, cordage, etc. | rope maker | |