Which packaging innovation was first developed by American inventor Ermal Fraze in 1959, solving the problem of requiring a separate tool to open beverage containers?

Throughout history, packaging innovations have transformed how products reach consumers and solve everyday problems. One particularly revolutionary packaging development in the 20th century fundamentally changed beverage storage, distribution, and consumption patterns worldwide. This invention not only extended product shelf life but also created new markets and consumption habits. Test your knowledge of this significant packaging milestone that we now take for granted!

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• The pull-tab (ring-pull) can opener
• The twist-off bottle cap
• The resealable plastic screw top
• The cardboard spout for beverage cartons

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