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Celebrate one of our greatest inventions, the safety pinHe also invented a knife sharpener that would be ... Finally, his invention of the safety pin came as a result of his nervous fiddling with a piece of wire; there are forms similar to the safety ...
In 1849 he invented the safety pin. He received his patent, but later sold it to satisfy a debt. He received $400 for his patent ending his claim to fame. The article I read had pictures. The safety ...
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