The Most Important Inventions of the 19th Century By Kingmaster910 1793 Eli Whitney made the cotton gin 1799 Alessandro Volta invented the battery 1800 French silk weaver J.M. Jacquard invents the Jacquard loom. 1800 Count Alessandro Volta invents the battery. 1800 French silk weaver J.M. Jacquard invents the Jacquard loom. 1800 Count Alessandro Volta invents the battery. 1800 French silk weaver J.M. Jacquard invents the Jacquard loom. Period: 1800 to 1899 The Most Important Inventions of the 19th Century 1804 Friedrich Winzer (Frederick Albert Winsor) patented coal-gas. 1804 Friedrich Winzer (Frederick Albert Winsor) patented coal-gas. 1804 English mining engineer Richard Trevithick develops a steam-powered locomotive but is unable to produce a viable prototype. 1809 Humphry Davy invents the arc lamp, the first electric light. 1809 Humphry Davy invents the arc lamp, the first electric light. 1810 German Frederick Koenig invents an improved printing press. 1810 Peter Durand invents the tin can. 1810 German Frederick Koenig invents an improved printing press. 1814 The first successful steam locomotive, designed by George Stephenson, makes its debut. 1814 Joseph von Fraunhofer invents the spectroscope for use in the chemical analysis of glowing objects. 1814 Using a camera obscura, Joseph Nicéphore Niépce took the first photograph. The process takes eight hours. 1815 Humphry Davy invents the miner's lamp. 1816 René Laënnec invents the stethoscope. 1819 Samuel Fahnestock patents the soda fountain. 1824 Charles Mackintosh invents his eponymous raincoat (a.k.a. "the Mac") in Scotland. 1824 Professor Michael Faraday invents the toy balloons. 1824 Joseph Aspdin takes out an English patent for Portland cement. 1825 William Sturgeon invents the electromagnet. 1827 John Walker invents modern-day matches. 1827 Charles Wheatstone invents the microphone. 1829 W.A. Burt invents the typographer, the precursor to the typewriter. 1829 Louis Braille develops his eponymous method of raised printing to be read by the blind. 1830 Frenchman Barthelemy Thimonnier invents a rudimentary sewing machine. 1831 Cyrus H. McCormick invents the first commercially viable reaper. 1831 Michael Faraday invents the electric dynamo. 1834 Henry Blair, the second African American to receive a U.S. patent, invents the corn planter. 1834 Jacob Perkins invents and ether ice machine, a precursor to the modern refrigerator. 1835 Solymon Merrick patents the wrench. 1835 Charles Babbage invents a mechanical calculator. 1836 Francis Pettit Smith and John Ericcson team up to invent the propellor. 1836 Samuel Colt invents the first revolver. 1837 Samuel Morse invents the telegraph. (Morse code arrives the following year.) 1837 English schoolmaster, Rowland Hill invents the postage stamp. 1839 Thaddeus Fairbanks invents platform scales. 1839 Charles Goodyear invents vulcanized rubber. 1839 Louis Daguerre invents the daguerreotype. 1840 Englishmen John Herschel invents the blueprint. 1841 Samuel Slocum patents the stapler. 1844 Englishman John Mercer invents a process to increase the tensile strength and affinity for dyes in cotton thread. 1845 Elias Howe invents the modern sewing machine. 1845 Robert William Thomson patents pneumatic tires made of vulcanized rubber. 1845 Massachusetts dentist Dr. William Morton is the first to use anesthesia for a tooth extraction. 1847 Hungarian Ignaz Semmelweis invents antiseptics. 1848 Waldo Hanchett patents the dentist's chair. 1849 Walter Hunt invents the safety pin. 1851 Isaac Singer invents his eponymous sewing machine, and four years later, patents a sewing machine motor.