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| Patents for Henry C. Cloyd | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 206,091 | Jul. 16, 1878 | H.C. Cloyd | Improvement in boring-machines | |
 | 269,264 | Dec. 19, 1882 | H.C. Cloyd | Boring-machine | |
 | 338,933 | Mar. 30, 1886 | H.C. Cloyd | Flooring-jack | |
| 505,752 | Sep. 26, 1893 | H.C. Cloyd | Excelsior Machine | ||