Canteen with two or three independent departments. (Machine-translation by Google Translate, not legally binding)

摘要

An upper reservoir whose shape is equal to the main body half of a running canteen cut by its central part in horizontal direction and in whose cut a bottom will be attached, this upper reservoir on its sides will take circular grooves in a vertical direction throughout its length and whose indentations in its upper part will be broadened in a circular manner. (Machine-translation by Google Translate, not legally binding)