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| Patents for Edward S. Boynton | |||||
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| Number | Date | Patentee | Title | Type | |
| 364,749 | Jun. 14, 1887 | E.S. Boynton | Adjustable Alligator Wrench | alligator wrenches | |
| 404,769 | Jun. 04, 1889 | E.S. Boynton | Wrench | alligator wrenches | |
| 404,770 | Jun. 04, 1889 | E.S. Boynton | Improvement in Alligator-Wrenches | screw adjust wrenches | |
| GB-188,909,299 | Jun. 04, 1889 | H.H. Lake, E.S. Boynton | Pipe Wrenches | alligator wrenches | |
| CA-34,274 | May 07, 1890 | E.S. Boynton | Wrench | alligator wrenches | |