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Thomas L. Jennings invents a process for dry-cleaning delicate clothing
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Elias Howe invents the sewing machine.
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Elisha Graves Otis invents the elevator break.
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Joseph Gayetty invents toilet paper.
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Levis Strauss invented blue jeans
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Elijah McCoy invents the ironing board.
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Alexander Graham Bell invents the telephone.
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John Pemberton invents Coca-Cola.
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Alexander Miles invents automatic elevator doors.
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George Ferris invents the Ferris Wheel.
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Whitcomb L. Judson invents the zipper.
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Edwin Binney and Harold Smith invent Crayola Crayons.
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906Frank Henry Fleer invents bubble gum.
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Madam C.J. Walker Invents African American Hair Care Products
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Nikola Tesla invents the radio.