Ephraim Morris patented the car brake for railroads.
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After encountering many difficulties, Nathan Stubblefield was finally granted a US patent for his new version of a wireless telephone.
Industrialist Henry Ford's method to construct auto bodies from plastic was patented.
Robert Goddard was granted a patent for the rocket-powered aircraft.
Neon lighting was first demonstrated at the Paris Motor Show by Georges Claude.
Inventor Frederick E. Blaisdell patented the pencil in the US.
