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| Patents for Charles L. Cole | |||||
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| Number | Date | Patentee | Title | Type | |
| 224,392 | Feb. 10, 1880 | C.L. Cole | Coffee Roaster | coffee roasters | |
| 256,428 | Apr. 11, 1882 | C.L. Cole | Coffee and Peanut Roaster | seed or nut roasters | |
| 340,289 | Apr. 20, 1886 | C.L. Cole | Coffee and Peanut Roaster | coffee roasters | |