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| Patents for A. E. Dowell | |||||
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| Number | Date | Patentee | Title | Type | |
| 296,942 | Apr. 15, 1884 | J. Du Shane | Wrench | screw adjust wrenches | |
| 331,188 | Nov. 24, 1885 | J. Du Shane | Rapid Transit Monkey Wrench | quick adjust wrenches | |
| 331,189 | Nov. 24, 1885 | J. Du Shane | Rapid Transit Wrench | quick adjust wrenches | |
| 339,520 | Apr. 06, 1886 | E.D. Beales | Shoe Maker's Tool | pliers | |
| 345,826 | Jul. 20, 1886 | E.D. Beales | Improvements in Combination Wrenches | combination tools | |
| 362,278 | May 03, 1887 | W. Humphreys | Pipe and Nut Wrench | pipe wrenches | |