-
Bicycle
Karl von Drais German
Charles, Baron von Drais steering -
Refridgerators
First vapor compression fridge
William Cullen found first
Oliver Evans useful purposes -
Shoes
Mesopotamia
Mountain people border Iran
moccasin like -
Traffic Lights
J P Knight
Railway Signal
Installed outside the Houses of Parliament
it exploded and killed a man -
Telephone
Alexander Graham Bell
"Mr. Watson--come here--I want to see you." -
Machine Guns
Sir Hiram Maxim
Was not hand- powered -
Roller Coasters
LaMarcus Thompson
Alanson Wood
Philo M. Stevens and Roller Coaster of America Company
Phillip Hinkle -
Straws
Marvin Chester Stone
Portage County, Ohio in 1842 -
Coca Cola
John Pemberton
Knoxville, Georgia
Atlanta, Georgia -
Escalator
Jesse W. Reno
“Endless Conveyor or Elevator. -
Zippers
Whitcomb L. Judson
Gideon Sundback developed
Americans
