B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
B67D7/06—Details or accessories
B67D7/74—Devices for mixing two or more different liquids to be transferred
B67D7/741—Devices for mixing two or more different liquids to be transferred mechanically operated
B67D7/742—Devices for mixing two or more different liquids to be transferred mechanically operated involving mechanical counters, e.g. of clock-work type