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| All Patents in class 165/88 | |||||
| Number | Date | Patentee | Title | Type | |
| 308,529 | Nov. 25, 1884 | H. Stollwerck | Coca Roaster | seed or nut roasters | |
| 423,458 | Mar. 18, 1890 | H. Stollwerck | Apparatus for Roasting Coffee | coffee roasters | |