1929 By Editor Posted April 12, 2019 In 19292019-04-122019-04-12https://demaco.com/update/wp-content/uploads/2019/04/demaco-logo.pngDemacohttps://demaco.com/update/wp-content/uploads/2019/04/1929-hydraulic-press-patent_12461031494_l-2.jpg200px200px 0 Joseph De Francisci patents the new hydraulic macaroni press of dramatically increased durability and safety. Previous units in the market had a tendency to explode with disastrous results. Editor