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| Patents for Joseph F. Emmert | |||||
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| Number | Date | Patentee | Title | Type | |
| 457,710 | Aug. 11, 1891 | J.F. Emmert | Emmert Turtleback Vise | vises | |
| 471,169 | Mar. 22, 1892 | J.F. Emmert | Vise | vises | |
| 510,124 | Dec. 05, 1893 | J.F. Emmert | Jeweler's Vise | vises | |
| 709,399 | Sep. 16, 1902 | J.F. Emmert | Universal Machinists' Vise | vises | |
| 787,328 | Apr. 11, 1905 | J.F. Emmert | Emmert Turtleback Vise | vises | |