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| Patents for Fay O. Farwell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 532,654 | Jan. 15, 1895 | F.O. Farwell | Combined Anvil and Vise | |
 | 743,156 | Nov. 03, 1903 | F.O. Farwell | Variable Speed and Reversing Mechanism | |
| 816,083 | Mar. 27, 1906 | F.O. Farwell | Current Controller for Igniting Devices for Hydrocarbon Engines | ||
 | 1,091,493 | Mar. 31, 1914 | F.O. Farwell | Gear Hobbing Machine | |
| 1,393,104 | Oct. 11, 1921 | F.O. Farwell | Driving Mechanism for Machine Spindles | ||