| X Patents |
Patents 181 -
195
of 9755
      |
| Number | Date | Patentee | Title | Type |
| 181X | Jul. 11, 1797 | J. Hawkins | Brick Machine | brick maker |
| 182X | Aug. 12, 1797 | A. Kinsley | Improvement in cutting tobacco | tobacco machinery |
| 183X | Aug. 12, 1797 | J. Nevill | Heading and cutting nails | nail making machines |
| 184X | Aug. 18, 1797 | H. Dulhuer | Saw mills | reciprocating sawmills |
| 185X | Aug. 24, 1797 | J.W. Curtiss | Mills | miller |
| 186X | Nov. 16, 1797 | C.W. Peale | Improvement in fire places | fireplaces |
| 187X | Nov. 16, 1797 | T. Stickney | Improvement in saddles | saddles |
| 188X | Nov. 16, 1797 | D. Pettibone | Improvement in breaking dough and paste | mixers |
| 189X | Nov. 16, 1797 | R.R. Eliot | Grain Thresher | threshers and thrashers |
| 190X | Nov. 17, 1797 | E. Terry | Clocks, Time Keepers, and Watches | clockmaker |
| 191X | Nov. 20, 1797 | S. Parsons | Making window sashes | window making machines |
| 192X | Nov. 21, 1797 | J. Martin | Machines for propelling boats, etc. | nautical propulsion apparatus |
| 193X | Dec. 10, 1797 | E. Ring | Spiral Wheel for Working in the Tide Water | tide mills |
| 194X | Dec. 10, 1797 | W. Payne | Soap stone stove | stoves |
| 195X | Dec. 17, 1797 | T. Palmer | Improvement in bridges | bridges |
