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
B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
B67D7/16—Arrangements of liquid meters
B67D7/163—Arrangements of liquid meters of fixed measuring chamber type
B67D7/166—Arrangements of liquid meters of fixed measuring chamber type comprising at least two chambers