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| Patents for Harry Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 428,023 | May 13, 1890 | F. Schoff | Casing for flexible shafts | flexible shafts | |
| 429,019 | May 27, 1890 | T.S. Disston | Saw-gumming machine | tool making machines | |
| 439,567 | Oct. 28, 1890 | F. Schoff | Corner Drill Press | drill presses | |
| 453,537 | Jun. 02, 1891 | F.H. Bates, F.G. Bates | Ratchet Tool | ratchet wrenches | |
| 490,503 | Jan. 24, 1893 | G.S. Rominger | Worm Gear Cutting Machine | gear making machines | |
| 502,177 | Jul. 25, 1893 | M.J. Doherty | Combined Vise and Winch | ||