1920s inventions (Kayla Hughes and Ethan Patts)

By doireallyhavetodothis
  • Period: to

    1920s

  • Band-Aids

    Band-Aids

    The Band-Aid was invented by Earle Dickenson so that his wife could dress her cooking wounds without his assistance.
  • First "Robot"

    First "Robot"

    The term robot was first used to describe the artificial humans in a play.
  • Lie Detector

    Lie Detector

    John Larson made the first polygraph lie detector in 1921.
  • Frozen Food

    Frozen Food

    Clarence Birdseye developed the first frozen foods.
  • Bread Slicer

    Bread Slicer

    Otto Frederick Rohwedder invented the first automatic bread slicer in Davenport, Iowa.
  • Kool Aid

    Kool Aid

    Kool Aid was first a liquid concentrate called Fruit Smack invented in Nebraska.
  • Bubblegum

    Bubblegum

    While many people tried to make "gum bubbles", Walter Diemer was the first to make gum that would allow the chewer to make bubbles.