| All Patents in class 1/1 |
Patents 16 -
30
of 69
      |
| Number | Date | Patentee | Title | Type |
| FX-2,960 | Jun. 02, 1818 | J.S. Trott | Screw propeller | nautical propulsion apparatus |
| FX-3,112 | Jun. 05, 1819 | J.C. Langdon, B. Langdon | Propelling boats by horse power | nautical propulsion apparatus |
| 3,631X | Dec. 28, 1822 | W. Earl | Machine for making shingles | shingle machines |
| 4,324X | Jan. 28, 1826 | J. Smith | Washing by steam | washing machines |
| 4,378X | Apr. 01, 1826 | S. Morey | Gas or vapour engine | gas and gasoline engines |
| 4,583X | Nov. 22, 1826 | W. Sleeper | Umbrella and parasol | |
| 4,648X | Jan. 31, 1827 | T.G. Fessenden | Lamp for boiling water | household tools |
| 4,883X | Sep. 20, 1827 | E. Walker | Fanning mill | fanning mills |
| 5,039X | Mar. 15, 1828 | T. Davis | Mode of propelling boats | nautical propulsion apparatus |
| 5,206X | Aug. 26, 1828 | F. Kelsey | Mode of managing honey bees | apiary apparatus |
| 5,656X | Oct. 10, 1829 | S.L. Faries | Eight barrelled percussion gun | rifles |
| 5,721X | Nov. 20, 1829 | B.M. Smith | Propelling boats by a sculling wheel | nautical propulsion apparatus |
| 6,037X | Jun. 18, 1830 | G. Ott | Soda water apparatus | |
| 6,092X | Aug. 25, 1830 | W. Morrison, G. Tomb | Floating excavator | excavators |
| 6,274X | Dec. 14, 1830 | T.G. Fessenden | Portable steam and hot water stove | stoves |
