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| Patents for R. S. Anderson | |||||
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| Number | Date | Patentee | Title | Type | |
| 513,594 | Jan. 30, 1894 | W.A. Papoun | Wrench | quick adjust wrenches | |
| 549,455 | Nov. 05, 1895 | E.J. Metzler | Log-roller | sawmill accessories | |