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