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| Patents for William R. Davis | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 142,995 | Sep. 23, 1873 | W.R. Davis | Combination Croze and Howell | |
 | 401,819 | Apr. 23, 1889 | S. Cook | Wrench | |
| 528,211 | Oct. 30, 1894 | H.G. Sedwick | Slow Motion Attachment for Microscopes | ||
 | 993,642 | May 30, 1911 | C.W. Beck | Tool Clamp | |
| 1,155,553 | Oct. 05, 1915 | W.R. Davis | Lathe Dog | ||