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First US Radio Station
KDKA was the first radio station to ever get their license. -
Band-Aid
Invented by Earle Dickson as a convinient dressing with adhesive tape. -
The Convertible
Invented by Ben P Ellerbeck as the first practicle retractable hardtop vehicle -
Traffic Signal
Invented by Garret Morgan after he saw two vehicles crash into each other. -
Automatic Wash
Invented by John Harwood as the first wrist watch a self widing mechanism. -
Imstant Camera
Invented by Samuel Shlafrack with self developing film. -
Loud Speaker System
Invented by Chester Rice and Edward Kellogg -
Television
Invented by John Logie Baird -
Bread Slicer
The first automatic commercial bread slicing machine, invented by an american inventor and engineer Otto Frederick Rohwedder -
Electric Razor
Invented by Jacob Schick, was a convient way of shaving that did not require the use of water and shaving cream
