| Patents Granted on 1809-04-__ |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,028X | Apr. 13, 1809 | J. Cowperthwaite, Sr. | Case or kirb to be used to prevent excavation in sinking wells and boring into loose ground | |
| 1,029X | Apr. 15, 1809 | J. Reed | Nail machine | nail making machines |
| 1,030X | Apr. 17, 1809 | B. Wheeler | Making salt | |
| 1,031X | Apr. 17, 1809 | G. Bishop | Washing machine | washing machines |
| 1,032X | Apr. 17, 1809 | I. Jennings | Hand saw | handsaws |
| 1,033X | Apr. 21, 1809 | E.G. Jones | Churn | churns |
| 1,034X | Apr. 21, 1809 | B. Mirick | Harness | |
| 1,035X | Apr. 21, 1809 | S. Wilmot, Jr. | Nail machine | nail making machines |
| 1,036X | Apr. 24, 1809 | L. Bachelor | Washing machine | washing machines |
| 1,037X | Apr. 24, 1809 | G. Cobb | Geometrical interest table | |
| 1,038X | Apr. 26, 1809 | S. Parker | Currying and Finishing Leather | leatherworker |
| 1,039X | Apr. 27, 1809 | D. Worthington | Machine for laying out window sashes | window making machines |
