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| All Patents in class 210/366 | |||||
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| Number | Date | Patentee | Title | Type | |
| 63,770 | Apr. 09, 1867 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances | sugar refining apparatus | |
| RE2,845 | Jan. 14, 1868 | D.M. Weston | Improvement in centrifugal machines for draining sugar and other substances | sugar refining apparatus | |