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| Patents for L. & A.G. Coes | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,054 | Apr. 16, 1841 | L. Coes | Loring Coes Screw Wrench | nut wrenches | |
| 9,945 | Aug. 16, 1853 | A.G. Coes | Coach-Wrench | nut wrenches | |
| 29,360 | Jul. 31, 1860 | A.G. Coes, L. Coes | Machine for Heading Screw-Wrench Blanks | tool making machines | |