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| Patents for Theodore Mace | |||||
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| Number | Date | Patentee | Title | Type | |
| 72,065 | Dec. 10, 1867 | J.A. McGee | Improvement in Augers | auger bits | |
| 72,114 | Dec. 10, 1867 | G.C. Taft | Improvement in variable crank for boring-machines | portable timber borers | |
| RE3,760 | Dec. 14, 1869 | G.C. Taft | Variable crank for boring machine | portable timber borers | |