Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B67
OPENING, CLOSING; OR CLEANING; BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
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B67D
DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
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1/00
Apparatus or devices for dispensing beverages on draught
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B67D1/12
Flow or pressure control devices or systems; , e.g. valves, gas pressure control, level control in storage containers
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B67D1/1202
Flow control, e.g. for controlling total amount or mixture ratio of liquids to be dispensed
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B67D1/1204
for ratio control purposes
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B67D1/1218
modulating the opening of a valve
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