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| Patents for Thomas Ewbank | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,697X | May 09, 1823 | T. Ewbank | Tin plated lead pipes for stills | ||
| 3,707X | May 30, 1823 | T. Ewbank | Making tinned sheet lead | ||
| 6,021X | Jun. 08, 1830 | T. Ewbank | Preventing explosion of steam boilers by detector | ||
| 6,736X | Aug. 27, 1831 | T. Ewbank | Hydrostatic safety-valve for steam boilers | ||
| 7,061X | May 16, 1832 | T. Ewbank | Coating pipes with tin | ||