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Torpedo
Robert Whitehead is the inventor of this invention. -
AIr Brakes
These were invented by George Westinghouse Jr. -
First Vacuum Cleaner
The inventor of the first "sweeping machine" is Ives McGaffey. -
Depth Regulator
This was also invented by Robert Whitehead and was known as his secret because he didn't want anybody to know about it. -
Barbed Wire
J. F. Glidden is the inventor of this invention. -
Telephone
Alexander Graham Bell is the inventor. -
Internal Combustion Engine
This was invented by Nicholas A. Otto. -
Phonograph
Thomas Edison also invented this. -
Filament Light Bulb
The inventor is Thomas Edison. This invention is electric. -
Kodak Camera
The inventor is George Eastman. -
Alternating Current Induction Motor
This was invented by Nikola Telsa and is electric. -
Hair Dryer
The first hair dryer was in invented by Alexandre Godfoy, a French salon owner. This is also electric. -
Diesel Engine
This was invented by Rudolf Diesel. -
X-ray Machine
This was accidently invented by Wilhelm Conrad Rontgen. This invention is electric. -
Airplane
The Wright Brothers are the inventors. -
Hoover Vacuum Cleaner
This was first invented by James Spangler. -
Helicopter
The first helicopter was invented by Paul Cornu. -
Assembly Line
This was also invented by Henry Ford. -
Electric Refrigerator
The inventor is Fred W. Wolf and this invention is electric. -
Ford Model T
The inventor is Henry Ford.