Patent for a Steam Power Brake George Westinghouse - His Inventions Jan 11 Written By David Bear While this was not 23-year-old George Westinghouse’s first U. S. patent, it is the one that changed his life and proved to be a major step in the evolution of the modern world. Media Type - US PatentMedia Type - documents David Bear https://TheWestinghouse.org
Patent for a Steam Power Brake George Westinghouse - His Inventions Jan 11 Written By David Bear While this was not 23-year-old George Westinghouse’s first U. S. patent, it is the one that changed his life and proved to be a major step in the evolution of the modern world. Media Type - US PatentMedia Type - documents David Bear https://TheWestinghouse.org
