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| Patents Granted on 1825-06-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,155X | Jun. 23, 1825 | J. Durden | Water power press for cotton, etc. | cotton presses | |
| 4,156X | Jun. 23, 1825 | W.R. Loweree | Floating dry docks for repairing vessels | ||