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| Patents Granted on 1833-02-02 | |||||
| Number | Date | Patentee | Title | Type | |
| 7,405X | Feb. 02, 1833 | J. Ambler, Jr. | Reaction water wheel | water wheels | |
| 7,406X | Feb. 02, 1833 | J. Ambler, Jr. | Reaction water wheel (patented Feb. 2, 1833, reissued) | water wheels | |
| 7,407X | Feb. 02, 1833 | H. Hopkins | Mule head | ||