Black Sheep Brewery Theakston left in 1988, and after a hiatus of more than a year purchased the North Yorkshire Malt Roasting Company, originally part of the former Lightfoot's brewery site, from an animal feed company, in order to start a new brewery in Masham. Theakston wanted to use the Lightfoot name to bring back an old brewing tradition, but Scottish and Newcastle had already trademarked the name. The association of Masham with sheep led Theakston to come up with the name "Sheep Brewery" which rapidly became "Black Sheep" at his wife's suggestion. The first and original Black Sheep Best Bitter was sold
Black Sheep Brewery of our success". Nevertheless, a growing share of its sales is in on-cask form. All bottled beers brewed by the Black Sheep Brewery are suitable for both vegetarians and vegans. According to the website, "...Riggwelter takes its name from the local Yorkshire Dales dialect – when a sheep is on its back and can’t get up without help, local dialect says it is riggwelted. This dialect word comes from the old Viking words: ‘rigg’(rygg) meaning back and ‘velte’ to overturn (the words and their meaning are still largely the same in the modern North Germanic languages). Riggwelter is also popular