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Anton von Leeuenhoek invents the microscope.
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William Seward Burroughts invents the adding machine
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Eli Whitney invents the cotton gin.
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Samuel Morse invents the telegraph.
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Jonas Salk invents a vaccine for polio.
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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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John Deere invented the first cast steel plow.
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Charles Goodyear invents vulcanized rubber.
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Charles Goodyear invents vulcanized rubber.
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Ezra Warner invents the can opener.
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Joseph Gayetty invents toilet paper.
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Elijah McCoy invents the ironing board.
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Nicholas August Otton invents the first gas powered motor.
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Levis Strauss invented blue jeans.
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Alexander Graham Bell invents the telephone.
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Thomas Edison invents the light bulb.
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John Pemberton invents Coca-Cola.
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Alexander Miles invents automatic elevator doors.
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George Eastman invented the first hand held camera and rolled film.