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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3/00
Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
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B67D3/04
Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer
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B67D3/043
with a closing element having a linear movement, in a direction perpendicular to the seat
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B67D3/044
and venting means operated automatically with the tap
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