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Fractional X Patents
Patents 1 - 15 of 89
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NumberDatePatenteeTitleType
FX-1,678Mar. 04, 1812E. ThayerMachine for making boots and shoesshoe and boot making machines
FX-1,681Mar. 12, 1812M. BattleSteam boat to be propelled by sculling
FX-1,706Apr. 01, 1812I. JenningsSuction pump and fire enginefire engine pumps
FX-1,848Dec. 13, 1812J. BouisOven for bakinghousehold tools
FX-2,267Feb. 16, 1815Z. PhinneyShelling corn and threshing wheatcorn shellers
FX-2,895Jan. 17, 1818E. SkinnerDomestic spinningspinner
FX-2,960Jun. 02, 1818J.S. TrottScrew propeller
FX-3,015Nov. 05, 1818J. Prescott, L. PrescottCloth napping machine
FX-3,063Feb. 03, 1819S. McCormickPloughplows or ploughs
FX-3,084Mar. 17, 1819Z. Zadock HarrisPloughplows or ploughs
FX-3,112Jun. 05, 1819J.C. Langdon, B. LangdonPropelling boats by horse power
FX-3,200May 03, 1820N. WinslowCooking stovestoves
FX-3,203May 17, 1820S. IvesMachine for making candle wickcandle making machinery
FX-3,333May 04, 1821J. WiltseKeel for Vessel
FX-3,564Aug. 09, 1822A. NullRiding saddle treesaddles
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