Which packaging innovation was first patented in 1954 by Ermal Fraze after he struggled to open a beverage can at a picnic without proper tools?

Product packaging has evolved dramatically throughout history, with innovations that have changed how we preserve, transport, and consume goods. Some packaging inventions have revolutionized entire industries and become essential parts of our daily lives. This trivia question focuses on a groundbreaking packaging innovation that transformed product freshness, convenience, and sustainability.

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• The pull-tab can opener (pop-top)
• The resealable plastic zipper (Ziploc mechanism)
• The aerosol spray can with push-button valve
• The plastic twist-off bottle cap

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