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| Patents Granted on 1825-06-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,141X | Jun. 06, 1825 | R. Whiting | Water tight bulkhead for steam boats | boats and ships | |
| 4,142X | Jun. 06, 1825 | E. Joyce | Hatters' planking kettle | milliner | |