| Patents Granted on 1819-06-?? |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 3,110X | Jun. 02, 1819 | A.B. Martin | Compost for improving soils | |
| 3,111X | Jun. 02, 1819 | S. Jones | Hat rounder and gauge | milliner |
| FX-3,112 | Jun. 05, 1819 | J.C. Langdon, B. Langdon | Propelling boats by horse power | nautical propulsion apparatus |
| 3,112X | Jun. 05, 1819 | B. Langdon | Paddle wheel | nautical propulsion apparatus |
| 3,113X | Jun. 11, 1819 | P. Whiting | Machine for pressing straw bonnets | milliner |
| 3,114X | Jun. 22, 1819 | T. Baldwin | Machine for manufacturing snuff | |
| 3,115X | Jun. 26, 1819 | W.K. Clarkson, Jr. | Improvement in the velocipede | |
| GB-181,904,387 | Jun. 29, 1819 | W. Brunton | Certain improvements in steam engines and furnaces of steam engines, by which a saving in the consumption of fuel is effected, and the combustion of the smoke is more completely attained | steam engines |
