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| All Patents in class 366/227 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 44,704 | Oct. 18, 1864 | J. Burns | Coffee Roaster | ||
| 169,498 | Nov. 02, 1875 | F. Thomas | Coffee Roaster | ||
| 204,635 | Jun. 04, 1878 | J.B. Underwood | Coffee Roaster | ||
| 236,888 | Jan. 25, 1881 | C.L. Hall | Coffee Roaster | ||
| 250,578 | Dec. 06, 1881 | G.W. Richmond | Coffee Roaster | ||
| 278,199 | May 22, 1883 | J.A. Sweeny | Coffee Roaster | ||