7-up invented by Charles Grigg Leyper in 1920. He came up with the drink add to the lithium citrate - one of the drugs commonly prescribed now from manic-depressive psychosis. In addition, lithium citrate, helps to relieve hangover. 7-up immediately became popular during the Great Depression, and was called while lithium-lime soda. The name was soon changed, but Li was a member of the beverage to the 50s of the last century, and 7-up was considered officially patented drugs. There are different versions of the origin of the name of the drink. Some argue that in the original recipe was 7 components, others remember the atomic weight of lithium, which is equal to seven. But in fact, the name comes from cans, with a capacity of 7 ounces, which originally sold 7-up.
Source:
www.mindhobby.com
via factroom.ru