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| All Patents in class 366/231 | |||||
| Number | Date | Patentee | Title | Type | |
| 31,355 | Feb. 05, 1861 | M.C. Longacre | Churn | churns | |
| 239,269 | Mar. 22, 1881 | P. Pearson | Apparatus for Roasting Coffee | coffee roasters | |
| 558,123 | Apr. 14, 1896 | B. Tupholme | Coffee Roaster | coffee roasters | |