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| Patents Granted on 1833-02-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,445X | Feb. 27, 1833 | J.F. Rogers | Forcing and suction pump | pumps | |
| 7,446X | Feb. 27, 1833 | N. Boynton | Machine for breaking clay | ||
| 7,447X | Feb. 27, 1833 | W.B. Mitchell | Chair rail edge | ||