Today in 1965, US Patent 3171746 A was issued, an invention of David Teignmouth Shore, for his “Production of Brewers’ Wort.” There’s no Abstract, but in the description Shore explains that his “invention relates to the production of brewers wort at the mashing stage in which a reaction is created between water and goods, i.e., ground solids or grist to obtain as a product of the stage a wort which is known as sweet wort: the sweet Wort is passed on for further treatment including heating, hopping and fermentation treatment to produce beer of one grade or style or another.”