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| Patents for Henry Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,055X | Dec. 30, 1818 | H. Williams | Screw power applied to propelling boats | nautical propulsion apparatus | |
| 84,916 | Dec. 15, 1868 | E.C. Strange, E.W. Strange, E. Strange | Machine for grinding and polishing cylindrical saws | saw sharpening machines | |
| 180,735 | Aug. 08, 1876 | E.W. Strange, E.C. Strange, E. Strange | Combination saw, lathe, scrollsaw | scrollsaws | |
| 850,319 | Apr. 16, 1907 | W.E. Robinson | Combination Tool | combination tools | |