Timeline Of America Inventions From 1752 - 2025 🇺🇲

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Here's a list of some of the most significant American inventions:

Transportation
1. *Airplane (1903)*: Orville and Wilbur Wright
2. *Automobile (1893)*: Charles Duryea
3. *Electric Car (1830s)*: Robert Anderson (improved upon by later inventors)
4. *Steamboat (1807)*: Robert Fulton
5. *Tractor (1892)*: John Froelich

Communication
1. *Telephone (1876)*: Alexander Graham Bell
2. *Radio (1895)*: Guglielmo Marconi (improved upon by American inventors)
3. *Internet (1960s)*: Vint Cerf and Bob Kahn
4. *Mobile Phone (1973)*: Martin Cooper
5. *Email (1971)*: Ray Tomlinson

Technology
1. *Computer (1946)*: John Mauchly and J. Presper Eckert
2. *Microchip (1959)*: Jack Kilby
3. *Laser (1960)*: Theodore Maiman
4. *Robotics (1950s)*: George Devol
5. *3D Printing (1984)*: Chuck Hull

Medicine
1. *Polio Vaccine (1955)*: Jonas Salk
2. *Insulin Pump (1979)*: Arnold Kadish
3. *Defibrillator (1950s)*: Bernard Lown
4. *Pacemaker (1950s)*: Wilson Greatbatch
5. *Vaccination for HPV (2006)*: Douglas Lowy

Household
1. *Air Conditioning (1902)*: Willis Carrier
2. *Refrigerator (1913)*: Fred W. Wolf
3. *Microwave Oven (1947)*: Percy Spencer
4. *Dishwasher (1850)*: Joel Houghton
5. *Vacuum Cleaner (1901)*: Hubert Cecil Booth

Other notable inventions
1. *Light Bulb (1879)*: Thomas Edison
2. *Phonograph (1877)*: Thomas Edison
3. *Motion Pictures (1888)*: Louis Le Prince
4. *Safety Elevator (1853)*: Elisha Otis
5. *Bar Code (1974)*: George Laurer

This list is by no means exhaustive, but it highlights some of the most significant American inventions that have transformed the world.