invention timeline /savannah kellams

  • Bifocals

    Binjamin Franklin invented the bifocals in 1784.
    He had 17 siblings and was born January 17,1706. These are bifocals they are used to see closer it has efected us by helping the elderly/ older people see closer.
  • Cotton Gin

    Cotton Gin
    Eli Whitney invented the cotton gin 1793.
    He was born December 8,1765 and died January 8,1825. This is a cotton gin it is used to get the seeds out of the cotten this has helped people not have to get all the seeds of by hand.
  • Continuous Sowing Machine

    Continuous Sowing Machine
    Isaac Singer invented the continuous sowing machine in 1816.
    He was born July 14,1904 and died July 23,1875. This is a sowing machine it is used to stitch different things together. This has helped us by not having to hand stich and it takes less time.
  • Mechanical Reaper

    Mechanical Reaper
    Cyrus McCormick invented the mechanical reaper in 1831.

    He was born Febuary 15,1809 and died 1884. This is a mechanical reaper it is used for harvesting crops. This has helped us because now we dont have to harvest the crops by hand.
  • Morse Code

    Morse Code
    Samule Morse invented the Morse code in 1853.
    He was born April 27,1791 and died April 2,1872.
  • Typewriter

    Christopher Lathan Sholes invented the typewriter in 1868.
    He was born Febuary 14,1819. It only took him a week to figure out how to make the typewriter.
  • Telephone

    Alexanedr Graham Bell invented the telephone in1875.
    He was born March 3,1847 and died August 2,1922 This is a telphone it is used to communicate. It has changed the world by making it easier to communicate easier and not have to walk to other places to do so.
  • Air Conditioning

    Air Conditioning
    Havild Carrier invented the air conditioning in 1902.
    Two of her sons age 13 and 10 were hung by there heels until they testified aginst her too. She was born November 26,1876.
  • Windshild Wipers

    Windshild Wipers
    Mary Anderson invented the windshild wipers in 1903.
    She pattened in 1905 and no one knows how she died.
  • Zipper

    Gidon Sundback invented the zipper in 1911.
    He was born April 24,1880 and died June 21,1954.
  • Microwave Oven

    Microwave Oven
    Persy Spencer invented the microvave oven in 1945.
    His father died when he was an infit and his mother soon left the family so he became an orpan.
  • Computer Mouse

    Computer Mouse
    Douglas Engalbart invented the computer mouse in 1964.
    He was born January 30,1925 and hes 85 years old