| Patents Granted on 1813-08-?? |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 1,975X | Aug. 03, 1813 | J.M. Ludlum | Tubulated cylinder shot | |
| 1,976X | Aug. 03, 1813 | J.J. Giraud | Improvement in distilling, and of wooden still | |
| 1,977X | Aug. 03, 1813 | J. Heavin | Machine for making ropes and twine | rope maker |
| 1,978X | Aug. 04, 1813 | D. Hurlbut | Spinning wheels | spinner |
| 1,979X | Aug. 05, 1813 | W. Pie | Construction of locks | |
| 1,980X | Aug. 06, 1813 | S. Gunn, T. Nicholson | Pumps | pumps |
| 1,981X | Aug. 07, 1813 | A.D. Moore | Mill for grinding and pounding | miller |
| 1,982X | Aug. 07, 1813 | S. Hitchcock | Pendulum churn | churns |
| 1,983X | Aug. 07, 1813 | M. Murray | Plough | plows |
| 1,984X | Aug. 18, 1813 | T. Belden | Heating liquors, mash, etc. for distilling | |
| 1,985X | Aug. 19, 1813 | S. Hopkins | Preparation of flour of mustard | |
| 1,986X | Aug. 19, 1813 | D. Baker, J. Hollingshead | Extracting hair from fur skins | |
| 1,987X | Aug. 20, 1813 | E. Stowell | Machine called the cylindrick polisher | |
| 1,988X | Aug. 20, 1813 | I. Ives, D. Carrington | Twining comb machine | |
| 1,989X | Aug. 20, 1813 | W. Foster, Jr. | Improvement in the lamp, consisting of a double reflector to one blaze | |
