| Fractional X Patents |
Patents 1 -
15
of 91
      |
| Number | Date | Patentee | Title | Type |
| FX-1,678 | Mar. 04, 1812 | E. Thayer | Machine for making boots and shoes | shoe and boot making machines |
| FX-1,681 | Mar. 12, 1812 | M. Battle | Steam boat to be propelled by sculling | steamboats |
| FX-1,706 | Apr. 01, 1812 | I. Jennings | Suction pump and fire engine | fire engine pumps |
| FX-1,848 | Dec. 13, 1812 | J. Bouis | Oven for baking | ovens |
| FX-2,267 | Feb. 16, 1815 | Z. Phinney | Shelling corn and threshing wheat | corn shellers |
| FX-2,895 | Jan. 17, 1818 | E. Skinner | Domestic spinning | spinner |
| FX-2,960 | Jun. 02, 1818 | J.S. Trott | Screw propeller | nautical propulsion apparatus |
| FX-3,015 | Nov. 05, 1818 | J. Prescott, L. Prescott | Cloth napping machine | textile machines |
| FX-3,063 | Feb. 03, 1819 | S. McCormick | Plough | plows |
| FX-3,084 | Mar. 17, 1819 | Z. Zadock Harris | Plough | plows |
| FX-3,112 | Jun. 05, 1819 | J.C. Langdon, B. Langdon | Propelling boats by horse power | nautical propulsion apparatus |
| FX-3,200 | May 03, 1820 | N. Winslow | Cooking stove | stoves |
| FX-3,203 | May 17, 1820 | S. Ives | Machine for making candle wick | candle making machinery |
| FX-3,333 | May 04, 1821 | J. Wiltse | Keel for Vessel | shipwright |
| FX-3,564 | Aug. 09, 1822 | A. Null | Riding saddle tree | saddles |
