Print Bookmark

Ruth Perkins

Female 1784 - 1791  (6 years)


Chart width:      Refresh

Timeline



 
 
 




   Date  Event(s)
1784 
  • 1784: Andrew Meikle invents the threshing machine.
  • 1784: Joseph Bramah invents the safety lock.
1785 
  • 1785: Charles Augustus Coulomb invents the torsion balance.
  • 1785: Blanchard invents a working parachute.
  • 1785: Edmund Cartwright invents the power loom.
  • 1785: Claude Berthollet invents chemical bleaching.
1786 
  • 1786: John Fitch invents a steamboat.
1789 
  • 1789: George Washington first president of the United States 1789-1797.
  • 1789: The guillotine is invented.
1790 
  • 1790: The United States issued its first patent to William Pollard of Philadelphia for a machine that roves and spins cotton.
1791 
  • 1791: John Barber invents the gas turbine.
  • 1791: Early bicycles invented in Scotland.