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| Patents for Daniel H. Carpenter | |||||
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| Number | Date | Patentee | Title | Type | |
| 446,324 | Feb. 10, 1891 | D.H. Carpenter | Combined Nut and Pipe Wrench | quick adjust wrenches | |
| GB-189,102,450 | Feb. 10, 1891 | D.H. Carpenter | Wrenches | wrench jaw components | |
| 463,137 | Nov. 17, 1891 | D.H. Carpenter | Engineer's Wrench | wrench jaw components | |
| 486,764 | Nov. 22, 1892 | D.H. Carpenter | Wrench | wrench jaw components | |
| 487,087 | Nov. 29, 1892 | D.H. Carpenter | Wrench | screw adjust wrenches | |
| 515,070 | Feb. 20, 1894 | D.H. Carpenter | Wrench | quick adjust wrenches | |