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| Patents for John J. Wells | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,061X | Jun. 13, 1809 | J.J. Wells | Mill for grinding painters' colors | paint grinding mills | |
| 2,254X | Jan. 24, 1815 | J.J. Wells | Hanging and placing carriage steps | ||
| 3,070X | Feb. 08, 1819 | J.J. Wells | Printing press | printing presses | |
| 3,836X | Mar. 23, 1824 | J.J. Wells | Bookbinders' cutting presses | book binder | |
| 5,550X | Jun. 29, 1829 | J.J. Wells | Printing Press | printing presses | |