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| Patents for Boston Wrench Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 184,993 | Dec. 05, 1876 | D.C. Stillson | Wrench | pipe and nut combination wrenches | |
| 832,575 | Oct. 02, 1906 | A.L. Gagnon | Quick-Action Monkey Wrench | quick adjust wrenches | |