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| Patents for Nelson Barlow | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,557 | Aug. 13, 1850 | N. Barlow | Friction-clutch | industrial machine clutches | |
| RE210 | Mar. 09, 1852 | J. Powell, N. Barlow, E. Holden | Planer matcher | wood planers | |
| 12,664 | Apr. 10, 1855 | N. Barlow | Saw-tooth | sawblades | |
| 13,345 | Jul. 31, 1855 | N. Barlow | Method of feeding planks to planing-machines | wood planers | |
| 21,935 | Nov. 02, 1858 | N. Barlow | Saw-gummer | saw gummers | |