| Patents Granted on 1791-08-?? |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 13X | Aug. 02, 1791 | S. Briggs, Sr., S. Briggs, Jr. | Machine for making nails | nail making machines |
| 14X | Aug. 02, 1791 | W. Thomson | Machine for thrashing wheat, etc. | miller |
| 15X | Aug. 04, 1791 | R.R. Livingston | Diminishing friction of spindles | tool lubricators |
| 16X | Aug. 10, 1791 | J. Biddis, T. Beadwell | Making extract of bark | bark processing machines |
| 17X | Aug. 10, 1791 | L.C. Kuhn | Improved bedstead | beds and bedsteads |
| 18X | Aug. 10, 1791 | P. Gordon | Manufacturing Boots | cobbler |
| 19X | Aug. 10, 1791 | H. Voight | Propelling boats by cattle | nautical propulsion apparatus |
| 20X | Aug. 10, 1791 | H. Keyser | Powder Mill for Manufacturing Gun Powder | gunsmith |
| GB-179,101,822 | Aug. 12, 1791 | T. Mead | Reciprocating Fire or Steam Engine | steam engines |
| GB-179,101,825 | Aug. 25, 1791 | . | Application of steam to water wheels | |
| 21X | Aug. 26, 1791 | J. Macomb | Horizontal hollow water wheels for mills | water wheels |
| 22X | Aug. 26, 1791 | J. Rumsey | Improvement on Dr Barker's Mill | miller |
| 23X | Aug. 26, 1791 | J. Rumsey | Conveying water to operate on mills | water distribution systems |
| 24X | Aug. 26, 1791 | J. Rumsey | Improvement on Captain Savary's Steam Engine | steam engines |
| 25X | Aug. 26, 1791 | J. Rumsey | Bellows | forge bellows |
