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| Patents for Frederick F. Schofield | |||||
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| Number | Date | Patentee | Title | Type | |
| 309,103 | Dec. 09, 1884 | F.F. Schofield | Log-loader | sawmill log handling | |
| 455,821 | Jul. 14, 1891 | F.F. Schofield | Wrench | quick adjust wrenches | |