Inventors Challenge

  • cotton gin.

    cotton gin.

    the inventor of the cotton gin, he was also the father of the mass production method. In 1798, he figured out how to manufacture muskets by machine so that the parts were interchangeable. It was as a manufacturer of muskets that Whitney finally became rich. He died in 1825.
  • vulcanized rubber.

    vulcanized rubber.

    vulcanization, chemical process by which the physical properties of natural or synthetic rubber are improved; finished rubber has higher tensile strength and resistance to swelling and abrasion, and is elastic over a greater range of temperatures.
  • Can opener

    Can opener

    Waterbury native Ezra J. Warner invented the first US can opener. The idea of storing food in cans dates back almost 50 years earlier when Peter Durand of England patented a can made of wrought iron with a tin lining.
  • Gas motor

    Gas motor

    1861 Nicholas August Otton invented the first gas powered motor.
    nich Otto built his first gasoline-powered engine in 1861. Three years later he formed a partnership with the German industrialist Eugen Langen, and together they developed an improved engine that won a gold medal at the Paris Exposition of 1867.
  • The First Telephone.

    The First Telephone.

    Alexander Graham Bell successfully received a patent for the telephone and secured the rights to the discovery. Days later, he made the first ever telephone call to his partner, Thomas Watson
  • Light bulb.

    Light bulb.

    By January 1879, at his laboratory Thomas Edison had built his first high lightbulb/electric light. It worked by passing electricity through a thin platinum filament in the glass
  • Telegraph.

    Telegraph.

    The Telegraph, is a national British daily broadsheet newspaper published in London
  • Coca-cola

    Coca-cola

    In May 1886, he developed an early version of a beverage that would later become Coca-Cola, but sold his rights to the drink shortly before his death.
  • automatic elevator doors.

    automatic elevator doors.

    elevator doors that could automatically open and close.
  • First handheld camera

    First handheld camera

    1888 George Eastman invented the first handheld camera and rolled film. George Eastman was an American entrepreneur who founded the Eastman Kodak Company and helped to bring the photographic use of roll film into the mainstream
  • Windshield whiper

    Windshield whiper

    Entrepreneur Mary Anderson thought it made no sense that New York streetcar drivers had to keep jumping off to clean snow from the windshield.
  • Crayola Crayons.

    Crayola Crayons.

    The first box of Crayola Crayons was produced in 1903 as an 8 count box. It sold for a nickel and contained the colors red, orange, yellow, green, blue, violet, brown and black
  • Bubble gum

    Bubble gum

    The very first bubble gum was invented by Frank Henry Fleer in 1906. He called it Blibber-Blubber. Fleer's recipe was later perfected by Walter Diemer, who called his product Double Bubble.
  • Television.

    Television.

    a system for transmitting visual images and sound that are reproduced on screens, chiefly used to broadcast programs for entertainment, information, and education.
  • Vaccine for polio.

    Vaccine for polio.

    A medicine used to prevent and disease