Gideon Sundback Patented What Clothes Fastener In 1914?

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Gideon Sundback, inventor of zipper, featured in Google doodle

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Zipper!

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1917 Hookless Zipper- The first production zipper | Vintage

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1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

1917 Hookless Zipper- The first production zipper | Vintage

Image by vintagehaberdashers.com

We bet most of you will fail in this hard quiz

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