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| Patents for Nathan S. Clement | |||||
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| Number | Date | Patentee | Title | Type | |
| 62,938 | Mar. 19, 1867 | N.S. Clement | Improvement in Awl Handles | tool holders | |
| 122,390 | Jan. 02, 1872 | N.S. Clement, C.B. Knapp | Improvement in machines for dovetailing | dovetailing machines | |
| 388,760 | Aug. 28, 1888 | N.S. Clement | Dovetailing-machine | dovetailing machines | |