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| Patents for Frank Kempsmith | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 470,245 | Mar. 08, 1892 | F. Kempsmith, T.L. Smith | Tail-stock for milling-machines | |
| 480,198 | Aug. 02, 1892 | T.L. Smith, F. Kempsmith | Milling Machine | ||
![]() | 538,260 | Apr. 30, 1895 | F. Kempsmith | Milling-machine | |