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| Patents for Frank S. Ober | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 329,642 | Nov. 03, 1885 | C.V. Greenamyer | Car Mover | |
 | 517,696 | Apr. 03, 1894 | W.B. Hunter | Beam Compass | |
 | 521,443 | Jun. 12, 1894 | S.D. Shepperd | Gas Engine | |
 | 522,031 | Jun. 26, 1894 | L.H. Schmitt | Tool Handle | |
 | CA-47,030 | Sep. 12, 1894 | G.E. Sternberg, L.H. Schmitt | Tool Handle | |
 | 548,355 | Oct. 22, 1895 | J.W. Cushman | Wrench | |
 | 562,611 | Jun. 23, 1896 | L.H. Lothridge, W.H. Hummel | Combination Tool | |
 | 596,670 | Jan. 04, 1898 | O. Tyberg | Milling-machine | |