Lawrence Robinson inventions

By swelser
  • helicopter

    In 1784, French inventor, Launoy and Bienvenue created a toy with a rotary-wing that could lift and fly and proved the principle of helicopter fligh
  • Period: to

    my inetnions

  • light bulb

    Humphy davy invented th light bulb in 1809
  • eleevision

    MR.A latentd bulit the elevision in 1839
  • toilet

    Although Crapper filed nine toilet-related patents from 1881 to 1896, the aptly named gent isn’t the father of the modern flush toilet.
    by Thomas crapper
  • Electric Fan

    Electric Fan
    heeler was born in Massachusetts. His two-bladed electric fan was produced by the Crocker and Curtis Electric Motor Company. He married Amy Sutton on October 11, 1898[2]. He died of angina pectoris at his home in Manhattan
  • cell phone

    DR. martin cooper invented the cellphone in 1973

    The Wright brothers, Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 30, 1912), were two Americans credited[1][2][3] with inventing and building the world's first successful airplane and making the first controlled, powered and sustained heavier-than-air human flight, on December 17, 1903. In the two years afterward, the brothers developed their flying machine into the first practical fixed-wing aircraft.