Who Invented the Zip?
Who Invented the Zip? Whitcomb L. Judson, an American mechanical engineer, from Chicago invented, constructed, and patented the first workable zipper or zip-fastener in...
Read MoreWho Invented the Zip? Whitcomb L. Judson, an American mechanical engineer, from Chicago invented, constructed, and patented the first workable zipper or zip-fastener in...
Read MoreWho Invented Safety Matches? Safety matches were invented by Johan Edvard Lundström and his younger brother Carl Frans Lundström of Sweden in 1855. They had been made...
Read MoreWhen Were Pencil Erasers Invented? Pencil erasers were invented in 1752 by a Frenchman named Magellan. He found that small lumps of caoutchouc (Kuchuk), as rubber was...
Read MoreWhen Were Postage Stamps First Used? The first postage stamps for general use were issued in Great Britain in 1840. Before this time, people brought their letters to...
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