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| Patents for John H. Hall | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,515X | May 21, 1811 | J.H. Hall, W. Thornton | Firearms | firearms | |
| 1,516X | May 21, 1811 | J.H. Hall, W. Thornton | Firearms | firearms | |
| 4,699X | Mar. 07, 1827 | J.H. Hall | Machine for Cutting Metallic and Other Hard Surfaces | metalworking machines | |