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Period: to
timeline Shaun Hyatt
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Cotton Gin
Eli Whitney invented the Cotton Gin in 1794 -
bifocals
In the 1800s ben franklen invented the Bifocals -
Typewriter
Pellegro Turri invented the typewriter in 1808 -
Mechanical Reaper
Ciris Mc.Commirk invented the Mechanical Reaper in 1834 -
Morse Code
Sameule Morse invented the Morse Code in 1844 -
Zipper
Karl Benz invented the Zipper in 1844 -
Continuouse sewing Machine
Elidz Howe invented the sewing machine in 1851 -
Telaphone
Alexander bell invented the Telaphone in 1888 -
Air Conditioner
Willis Curior invented the air conditioner in 1902 -
Microwave Oven
Percy Spencer invented the Microwave Ovenin 1946 -
Windshield Wipers
Robert Kearn invented the Windshield Wipers in 1963 -
Computer Mouse
Dougless Engleburt invented the Computer Mouse in 1963