German pot was used to store hot coffee. Before the pot was used to store hot coffee, the first thing to do is to clean the kettle and dry it, then use a little salt water to rinse it to control the oxidation of copper and other catalysis substances from copper that causes fishy smell.
When serving a large number of guests, storing brewed coffee in this copper pot is the most optimal solution.
In the 18th century, in Germany, bronze tools were believed to use with spiritual and respectful meaning for users when coffee was considered a drink for intellectuals.