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| Patents for Amos Salisbury | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,453X | Apr. 15, 1829 | A. Salisbury | Machine for Cleaning Flax and Hemp | flax and hemp machines | |
| 5,457X | Apr. 18, 1829 | A. Salisbury, J.C. Langdon | Machine for Breaking Flax and Hemp | flax and hemp machines | |
| 5,590X | Jul. 29, 1829 | A. Salisbury, J.C. Langdon | Breaking and Dressing Hemp and Flax | flax and hemp machines | |
| 6,216X | Nov. 01, 1830 | A. Salisbury | Preserving rope and cordage | ||
| 4,469 | Apr. 25, 1846 | B. Langdon, A. Salisbury | Improvement in hemp-dressers | ||