15 June 1844 June 14, 2021 Author: Staff Charles Goodyear receives a patent for vulcanization, a process to strengthen rubber. Famous Words of Inspiration..."Don't be reckless with other people's hearts, And don't put up with people that are reckless with yours." Kurt Vonnegut — Click here for more from Kurt Vonnegut Related posts: 3 July 1844 3 July 1844 3 July 1844 13 June 1997 29 August 1898 29 August 1898 6 June 1981 3 December 1368 19 April 1971 9 April 1413 Categories: History Tags: 15 June, 1844