| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1797-03-?? | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 157X | Mar. 11, 1797 | T. Hirsh | Stoves | stoves | |
| 158X | Mar. 11, 1797 | W. Booker | Machine for Thrashing Wheat, etc. | miller | |
| 159X | Mar. 18, 1797 | S. Betts | Tide Water Wheel | tide mills | |
| 160X | Mar. 28, 1797 | N. Briggs | Improvement in washing clothes | washing machines | |
| 161X | Mar. 29, 1797 | C. Wheaton | Stoves | stoves | |