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