| Patents Granted on 1817-10-04 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,850X | Oct. 04, 1817 | J. Purdy | Sap bucket | sap collecting apparatus |
| 2,851X | Oct. 04, 1817 | E. Mott | Anti-attrition compound | |
| 2,852X | Oct. 04, 1817 | J. Brainard | Improvement on his rising gate and fawcet gate | |
| 2,853X | Oct. 04, 1817 | L. Child | Metalic projecting letters and figures | |
| 2,854X | Oct. 04, 1817 | B. Hale | Improvement in carriages | |
| 2,855X | Oct. 04, 1817 | W.R. Eagleson | Improvement in setting natural and artificial teeth | |
| 2,856X | Oct. 04, 1817 | C.L. Sargent | Machine for making and laying cordage | rope maker |
| 2,857X | Oct. 04, 1817 | C. Shephard | Improvement in boiling | |
