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| All Patents in class 366/237 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,777X | Apr. 22, 1835 | S. Clarke | Churning machine | churns | |
| 89,490 | Apr. 27, 1869 | B.K. Maltby | Coffee Roaster | coffee roasters | |
| 243,489 | Jun. 28, 1881 | G.A. Beidler | Coffee Roaster | coffee roasters | |
| 550,275 | Nov. 26, 1895 | H.C. Johnson | Coffee Roaster | coffee roasters | |