Ewbank, Thomas (11 March 1792–16 September 1870), commissioner of patents, inventor, and historian of technology, was born in Durham, England. Little is known of Ewbank’s parentage or early life. He was apprenticed to a “Tin and Coppersmith, Plumb and Shot Maker” for seven years, and in 1812 he made his way to London, where he joined several literary associations sympathetic to the English liberal reformers of the period. In 1819 Ewbank emigrated to the United States, and in 1826, his wife, Mary, and the first of their six children followed, joining him in New York. There he began his professional career as an inventor and manufacturer of tin and copper tubing, occupying the late ...