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| Patents Granted on 1843-08-__ | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,210 | Aug. 04, 1843 | J. Norcross | Mill-saw guide | reciprocating sawmills | |
| 3,212 | Aug. 11, 1843 | E.G. Matthews | Vise | bench vises | |
| 3,222 | Aug. 17, 1843 | R.A. Quatermass | Machine for cutting shingles, veneers, &c. | shingle machines | |
| FR-15,364 | Aug. 17, 1843 | A. Sax | Chromatic instrument system | musical instruments | |