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Band Aid
The convenient dressing with adhesive tape was invented by Earle Dickson. -
Traffic Signal
After seeing two vehicles crash into each other Garret Morgan invented the traffic signal. -
Liquid Rocket
American engineer and physicist Robert Goddard invented the first liquid fueled rocket in 1926 that resulted in an important milestone toward spaceflight. -
Jukebox
The first selective jukebox was introduced in 1927 by the Automated Musical Instrument Company (AMI). -
Frozen Foods
American inventor and entrepreneur Clarence Birdseye offered quick-frozen foods to the American public in 1929