1966 By Editor Posted April 12, 2019 In 19662019-04-122019-04-12https://demaco.com/update/wp-content/uploads/2019/04/demaco-logo.pngDemacohttps://demaco.com/update/wp-content/uploads/2019/04/demaco-logo.png200px200px 0 Ignatius De Francisci and Ignatius Bontempi invent and patent the continuous long goods line. Editor