Today in History: Patent for the Zipper in 1893 Whitcomb Judson patented and introduced the first modern “zipper” at the Chicago World’s Fair of 1893. He had improved upon an earlier idea dating back to 1851 and began to market what he called a “Clasp Locker” (a fastener for shoes). Supposedly, Judson made created his […]

via — Vintage Poster Spotlight

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