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| Patents Granted on 1830-02-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,835X | Feb. 19, 1830 | A. Dunbar | Boot crimper | cobbler | |
| 5,836X | Feb. 19, 1830 | W. Magaw | Making paper from straw, hay, etc. | manufacturing paper | |
| 5,837X | Feb. 19, 1830 | W.F. Phyfe | Window and bed curtains | curtains | |
| 5,838X | Feb. 19, 1830 | M. Rich | Iron dogs for saw mills | sawmill dogs | |
| NX-183,002,191 | Feb. 19, 1830 | M. Rich | Sawmill Dogs | sawmill dogs | |