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Publication of FR767173ApublicationCriticalpatent/FR767173A/en
B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
B67B7/00—Hand- or power-operated devices for opening closed containers
B67B7/24—Hole-piercing devices
B67B7/26—Hole-piercing devices combined with spouts
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FR767173D1933-11-281934-01-16
Improvements to devices for opening and emptying closed sheet metal containers, in particular oil cans
ExpiredFR767173A
(en)
Improvements to devices to allow crush tubes or other containers or receptacles for pastes, ointments, greases, liquids, powders and others, to be opened or closed