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Image: 005 Sundback zipper 1917 patent

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Original image(1,732 × 800 pixels, file size: 186 KB, MIME type: image/jpeg)

Description: Sundback zipper: 1917 patent
Title: 005 Sundback zipper 1917 patent
Credit: Sundback zipper 1917 patent
Author: Gideon Sundback
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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