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| Patents for Bernard Donohue | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 195,589 | Sep. 25, 1877 | B. Donohue | Combined Wrench and Pipe-Cutter | |
 | 238,369 | Mar. 01, 1881 | B. Donohue | Wrench | |
 | 268,784 | Dec. 12, 1882 | B. Donohue | Wrench | |
 | D19,412 | Nov. 12, 1889 | B. Donohue | Design For an Insertible Jaw For Wrenches | |