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| Patents for L. & A.G. Coes & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| RE874 | Jan. 03, 1860 | A.G. Coes | Improvement in Screw-Wrenches | nut wrenches | |
| 28,157 | May 08, 1860 | A.G. Coes, L. Coes | Rolling The Shanks and Bars of Screw-Wrenches | wrench components | |
| 87,547 | Mar. 09, 1869 | L. Coes | Improvement in the Construction of Monkey-Wrenches | wrench handle components | |