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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7/00
Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
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B67D7/32
Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
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B67D7/34
Means for preventing unauthorised delivery of liquid
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B67D7/344
by checking a correct coupling or coded information
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B67D7/348
by interrogating an information transmitter, e.g. a transponder
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