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| Patents for George B. Ingersoll | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 794,178 | Jul. 11, 1905 | F.G. Hobart | Governor | |
 | 846,471 | Mar. 12, 1907 | F.G. Hobart | Feed Governor for Oil Engines | |
 | 1,201,821 | Oct. 17, 1916 | F.G. Hobart, C.B. Jahnke | Combined governor and speed-regulator | |
 | 1,211,582 | Jan. 09, 1917 | F.G. Hobart | Piston-pin-locking mechanism | |