US inventor and founder of the Westinghouse Corporation in 1886. He patented a powerful air brake for trains in 1869, which allowed trains to run more safely with greater loads at higher speeds. In the 1880s he turned his attention to the generation of electricity. Unlike Thomas Edison, Westinghouse introduced alternating current (AC) into his power stations.
The white saltire comes from the flag of Scotland. The St Patrick's Cross was, in fact, taken from the arms of the powerful Geraldine family. The red cross of St George is taken from the flag of England. Effective date: 1 January 1801.