Invention Dates By Jobags50 Apr 13, 1695 Thomas savery's steam engine Apr 13, 1733 John Kay's flying schuttle Apr 12, 1763 James Watt's steam engine Apr 12, 1764 James Hargreaves's spinning Jenny Apr 13, 1783 Henry cort's rolling mill Apr 12, 1804 George Stephenson's steam locomotives Apr 12, 1885 Tom Edison's light bulb Apr 12, 1891 Nikols Telsa's Wireless Lightbulb Apr 12, 1903 Wright brother's airplane Apr 12, 1914 Henry Ford's assembly process