for breaking vacuum seals between lids or covers and bodies of preserving jars, e.g. by wedge action

Full Title

Hand- or power-operated devices for opening closed containers > for breaking vacuum seals between lids or covers and bodies of preserving jars, e.g. by wedge action

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

OPENING OR CLOSING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING

Subclass:

APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS

Related Keywords

Child Classifications

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• B67B 7/22 incorporating loops, e.g. of wire, which are tightened around seal