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On this day in 1858, Jamaican-born inventor Hymen Lipman registered the first patent for a pencil with a built-in eraser.
See omnystudio.com/listener for privacy information.
By iHeartPodcasts and HowStuffWorksOn this day in 1858, Jamaican-born inventor Hymen Lipman registered the first patent for a pencil with a built-in eraser.
See omnystudio.com/listener for privacy information.