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| Patents Granted on 1819-02-26 | |||||
| Number | Date | Patentee | Title | Type | |
| 3,077X | Feb. 26, 1819 | W. Sheldon | Chesnut tree or castanea visca used for tanning | ||
| 3,078X | Feb. 26, 1819 | F. Maltby, B. Maltby | Machine for hulling grain and rice | miller | |
| 3,079X | Feb. 26, 1819 | T. Pierce | Boiler for distilleries | stationary boilers | |