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| Patents for George W. Lingle | |||||
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| Number | Date | Patentee | Title | Type | |
| 318,763 | May 26, 1885 | J.F. Roop, G.W. Lingle | Machine for forming oar-blades | specialty woodworking machines | |
| 883,212 | Mar. 31, 1908 | G.W. Lingle | Spirit Level | levels | |
| 970,729 | Sep. 20, 1910 | G.W. Lingle | Spirit Level | levels | |