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Who invented the safety pin in 1849 ?

  • A.Walter Hunt
  • B.Elias Howe
  • C.Isaac Singer
  • D.Samuel Morse

Answer: D

Correct answer: Walter Hunt

Walter Hunt patented the safety pin in 1849, reportedly designing it in a few hours to settle a debt, and sold the rights for four hundred dollars. Its coiled spring and guarded clasp are essentially unchanged today.

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