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Chapter 7 Section 2 Timeline

  • Elisha Otis

    Elisha Otis
    Elisha Otis was the founder of the Otis Elevator Company. In 1861 he invented the elevator brake that prevents elevators from falling if the hoisting cable fails. This invention was important because it made elevators more safe and reliable.
  • Christopher Sholes

    Christopher Sholes
    Christopher Sholes was the inventer of the typewriter. This invention was important because it allowed people to make documents more efficiently and faster.
  • John D. Rockefeller

    John D. Rockefeller
    John D. Rockefeller was the founder of the Standard Oil Company. It was important because it dominated the oil industry and was the first great U.S. business trust.
  • Alexander Graham Bell

    Alexander Graham Bell
    Alexander Graham Bell was the inventor of the first practical telephone. This invention was important because it greatly increased our range of communication and made communicating easier and less time consuming.
  • Joel Tiffany

    Joel Tiffany
    Joel Tiffany is the inventor of the refridgerator railroad cars. This invention was important because it allowed the transportation of parishable goods in the summer and winter.
  • F.W. Woolworth

    F.W. Woolworth
    F.W. Woolworth was a company founded by Frank Winfield Woolworth that was an operator of discount stores that priced merchandise at five and ten cents. This was important because it gave people the opportunity to shop for things they need at a lower price.
  • Gustavis Swift

    Gustavis Swift
    Gustavis Swift was the founder of a meat packing company in the midwest and the inventor of the refridgerated car. This was important because it formed a more sanitary way to transport and sell meat.
  • Thomas Edision

    Thomas Edision
    Thomas Edison was the inventor of the lightbulb. This invention was important because it greatly influenced life around the world. This invention made homes and businesses more accessable rather than just being lit by candle light.
  • Andrew Carnegie

    Andrew Carnegie led to the enormous expansion of the American steel industry. This was important because it allowed us to make better equipment using a more reliable resource such as steel.
  • George Eastman

    George Eastman
    George Eastman founded the Eastman Kodak Company and popularized the use of roll film. This was important because it helped bring photography into the mainstream.