John Thorp
American inventor
John Thorp (born 1784, Rehoboth, Mass., U.S.âdied Nov. 15, 1848, Providence, R.I.) was an American inventor of the ring spinning machine (1828), which by the 1860s had largely replaced Samuel Cromptonâs spinning mule in the worldâs textile mills because of its greater productivity and simplicity. Little is known of Thorpâs early life. His first patent, received at the age of 28 for a hand and water loom, demonstrated his ability. His use of a ring...