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| Patents for James A. Sweeny | |||||
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| Number | Date | Patentee | Title | Type | |
| 250,578 | Dec. 06, 1881 | G.W. Richmond | Coffee Roaster | coffee roasters | |
| 278,199 | May 22, 1883 | J.A. Sweeny | Coffee Roaster | coffee roasters | |