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| Patents Granted on 1825-11-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,266X | Nov. 16, 1825 | T. Beach | Elementary circulating steam engine | steam engines | |
| 4,267X | Nov. 16, 1825 | W.S. Gilleltt | Alarm or reversed safety valve | steam safety valves | |