A Münzfuß is an historical term, used especially in the Holy Roman Empire, for an official minting or coinage standard that determines how many coins of a given type were to be struck from a specified
Coin standard (14 Thaler standard) on an 1846 Hanoverian Thaler
Konventionsthalers, Francis I, Emperor of Austria, 1822, Vienna Mint, and Frederick Augustus I, King of Saxony, 1813, Dresden Mint