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| Patents for George F. De Wein | |||||
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| Number | Date | Patentee | Title | Type | |
| 873,695 | Dec. 10, 1907 | D.K. Allison, G.F. De Wein | Hood-rod-disconnecting Device | steam engines | |
| 1,083,006 | Dec. 30, 1913 | G.F. De Wein | Trimmer-saw | circular crosscut saws | |
| 1,255,393 | Feb. 05, 1918 | G.F. De Wein | Log-dogging apparatus | work holding | |