inventors challenge

  • Thomas L. Jennings invents a process for dry-cleaning delicate clothing

    Thomas L. Jennings invents a process for dry-cleaning delicate clothing

  • Joseph Gayetty invents toilet paper.

    Joseph Gayetty invents toilet paper.

  • Ezra Warner invents the can opener.

    Ezra Warner invents the can opener.

  • Levis Strauss invented blue jeans.

    Levis Strauss invented blue jeans.

  • Alexander Graham Bell invents the telephone.

    Alexander Graham Bell invents the telephone.

  • John Pemberton invents Coca-Cola.

    John Pemberton invents Coca-Cola.

  • Alexander Miles invents automatic elevator doors.

    Alexander Miles invents automatic elevator doors.

  • George Ferris invents the Ferris Wheel.

    George Ferris invents the Ferris Wheel.

  • Whitcomb L. Judson invents the zipper.

    Whitcomb L. Judson invents the zipper.

  • Madam C.J. Walker Invents African American Hair Care Products

    Madam C.J. Walker Invents African American Hair Care Products

  • Orville and Wilbur Wright fly the airplane.

    Orville and Wilbur Wright fly the airplane.

  • Edwin Binney and Harold Smith invent Crayola Crayons.

    Edwin Binney and Harold Smith invent Crayola Crayons.

  • _ Frank Henry Fleer invents bubble gum.

    _ Frank Henry Fleer invents bubble gum.

  • John Logie Baird invents the television.

    John Logie Baird invents the television.

  • Richard Drew invents scotch tape.

    Richard Drew invents scotch tape.