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| Patents for Mabel M. McGrory | |||||
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| Number | Date | Patentee | Title | Type | |
| 640,458 | Jan. 02, 1900 | F.S. Farr | Double-acting bandsaw mill | band sawmills | |
| 640,459 | Jan. 02, 1900 | F.S. Farr | Saw-carrying wheel for bandsaw mills | band sawmills | |
| 683,886 | Oct. 01, 1901 | E.J. Woolf | Explosive Engine | internal combustion engines | |