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Helen Palmer

Female 1860 - 1862  (1 year)


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Timeline



 
 
 




   Date  Event(s)
1861 
  • 1861: USA Civil War begins.
  • 1861: Abraham Lincoln president of the USA 1861-1865.
  • 1861: Elisha Otis patents elevator safety brakes, creating a safer elevator.
  • 1861: Linus Yale invents the Yale lock or cylinder lock.
1862 
  • 1862: Alexander Parkes invents the first man-made plastic.
  • 1862: Dr. Richard Gatling patents the machine gun.