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| Patents for John Howe | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,762X | May 18, 1827 | J. Howe | Machine for pressing brick | brick maker | |
| 5,069X | Apr. 15, 1828 | P. Pearson, J. Howe | Making sugar boxes by machinery | box making machines | |
| 8,146X | Apr. 16, 1834 | J. Howe | Forge, or heating wind for blacksmith's fire | blacksmith | |
| 264,628 | Sep. 19, 1882 | J. Howe, E. Cockfield | Radius Link Planer | metal planers | |