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| Patents for Cassius L. Hall | |||||
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| Number | Date | Patentee | Title | Type | |
| 174,521 | Mar. 07, 1876 | C.L. Hall | Coffee Roaster | coffee roasters | |
| 196,964 | Nov. 06, 1877 | C.L. Hall | Coffee and Peanut Roasters | coffee roasters | |
| 231,486 | Aug. 24, 1880 | C.L. Hall | Coffee Roaster | coffee roasters | |
| 236,888 | Jan. 25, 1881 | C.L. Hall | Coffee Roaster | coffee roasters | |