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| Patents for William D. Sloan | |||||
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| Number | Date | Patentee | Title | Type | |
| 16,936 | Mar. 31, 1857 | W.D. Sloan | Automatic lathe for turning irregular forms | pattern lathes | |
| 19,051 | Jan. 05, 1858 | W.D. Sloan | Turning-lathe | wood lathes | |
| 276,541 | Apr. 24, 1883 | W.D. Sloan | Wire nail | ||