| Patents Granted on 1830-04-28 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 5,939X | Apr. 28, 1830 | A. Bristol | Labor saving churn | churns |
| 5,940X | Apr. 28, 1830 | J. Fairfield | Machine for cutting scale boards, shingles, and other articles | shingle machines |
| 5,941X | Apr. 28, 1830 | G. Henning | Sizing and napping hats | hat making |
| 5,942X | Apr. 28, 1830 | E. L'Hommedieu | Machine for shaping hammers, spike gimlets, and rod augers | tool making machines |
| 5,943X | Apr. 28, 1830 | P. Cooper | Manufacturing glue | |
| 5,944X | Apr. 28, 1830 | A. Foster | Mortising machine | carpenter |
