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| Patents for Lewis W. Allen | |||||
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| Number | Date | Patentee | Title | Type | |
| 588,652 | Aug. 24, 1897 | G.M. Pelton | Log rolling and turning machine | sawmill log handling | |
| 615,411 | Dec. 06, 1898 | G.M. Pelton | Roll | sawmill feed works | |