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| Patents for N. W. Nelson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | RE9,916 | Nov. 01, 1881 | F. Tuxworth | Brake for saw-mill log-carriages | |
 | 254,513 | Mar. 07, 1882 | J.W. Stokoe | Head-block for saw-mills | |
| 307,348 | Oct. 28, 1884 | J.W. Stokoe | Feed mechanism for saw-mill carriages | ||
| 307,349 | Oct. 28, 1884 | J.W. Stokoe | Feed mechanism for saw-mill carriages | ||