Which packaging innovation was patented by Robert Gair in 1879 after a printing press accident led to his revolutionary discovery?

In the world of inventions and discoveries, packaging innovations have often been overlooked despite their profound impact on consumer experience and product accessibility. From preserving food to revolutionizing transportation, clever packaging solutions have transformed how products reach consumers and changed everyday life. Test your knowledge about a groundbreaking packaging invention that reshaped an entire industry!

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• The pre-cut cardboard box that could be folded into shape
• The tin can with pull-tab opening mechanism
• The vacuum-sealed glass jar for food preservation
• The collapsible metal tube for pastes and creams

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