Hand signed by Dali in 1975 Hand colored original etching. 22" x 30" on archival paper. From the series "Homage to Leonardo Da Vinci (Great Inventions)" Inspiration: In 1834, Walter Hunt built America's first (somewhat) successful sewing machine. He later lost interest in patenting because he believed his invention would cause unemployment. (Hunt's machine could only sew straight steams.) Hunt never patented and in 1846, the first American patent was issued to Elias Howe for "a process that used thread from two different sources." Sewing machines did not go into mass production until the 1850's, when Isaac Singer built the first commercially successful machine. Singer built the first sewing machine where the needle moved up and down rather than the side-to-side and the needle was powered by a foot treadle.