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| Patents for Frederick N. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 122,390 | Jan. 02, 1872 | N.S. Clement, C.B. Knapp | Improvement in machines for dovetailing | dovetailing machines | |
| 236,736 | Jan. 18, 1881 | J.A. Topliff | Molding-machines | molders | |
| 236,737 | Jan. 18, 1881 | J.A. Topliff | Machine for bending wood | wood bending machines | |