| Patents Granted on 1830-08-?? |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 6,086X | Aug. 03, 1830 | L. Wooster, J.B. Holmes | Manufacturing paper from wood | |
| 6,087X | Aug. 05, 1830 | D.G. Wood, N. Daskam | Crackers, ship bread, etc. | cracker and biscuit machines |
| 6,088X | Aug. 11, 1830 | G.B. Lothian | Cutting and casting music types | printer |
| 6,089X | Aug. 11, 1830 | E.H. Thomas, N. Woodcock | Pulp dresser | |
| 6,090X | Aug. 16, 1830 | L. Vanuxem, H. Seybert | Decomposed acids, margaric, stearic, and oleic by caustic lime | |
| 6,091X | Aug. 24, 1830 | S. Graves, S.F. Dexter | Manufacturing rope, cordage, and twine | rope maker |
| 6,092X | Aug. 25, 1830 | W. Morrison, G. Tomb | Floating excavator | excavators |
