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| Patents for John T. Hawkins | |||||
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| Picture | Number | Date | Patentee | Title | |
| 452X | May 17, 1803 | J.T. Hawkins, R. French | Cutting Grain and Grass | ||
 | 87,929 | Mar. 16, 1869 | J.T. Hawkins | Improvement in lathe for turning spools | |
 | 137,136 | Mar. 25, 1873 | J.T. Hawkins | Improvement in machines for making spool-blanks | |