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| Patents Granted on 1825-05-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,104X | May 06, 1825 | J. Babcock, Jr. | Water pumps | water pumps | |
| 4,105X | May 06, 1825 | R. Sealy | Pump | pumps | |
| 4,106X | May 06, 1825 | H. Sargeant (Sargent) | Transportation of merchandise on a single rail | ||