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