inventions By 1baltoboy25 Mar 14, 1794 eli whitney created the cotten gin Jul 27, 1800 alessandro volta created the battery Mar 17, 1834 gottlieb damiler created first combustion engine Jul 27, 1874 gugliemlo marconi created the radio Dec 31, 1879 thomas edison created the light bulb Feb 22, 1898 alexander graham bell created telephone Dec 17, 1903 orville wright created the airplane Dec 1, 1913 henry ford created the assembly line