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| Patents for W. B. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 181,236 | Aug. 15, 1876 | G.D. Wyckoff | Improvement in Rulers and Protractors | rules | |
| 315,722 | Apr. 14, 1885 | W.H. Campbell | Shingle and Siding Gage | clapboard markers | |
| 833,222 | Oct. 16, 1906 | G.E. Kimmel | Wrench For Jar Tops | jar wrenches | |