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| Patents for R. L. Oliver | |||||
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| Number | Date | Patentee | Title | Type | |
| 161,984 | Apr. 13, 1875 | J.M. Poore | Bench Vise | bench vises | |
| RE6,733 | Nov. 09, 1875 | H.D. Dann | Improvement in saw-mill dogs | sawmills | |