who discovered the pencil and eraser
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Answer:
Hymen Lipman of Philadelphia patented the first combination pencil and eraser.
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The pencil is made out graphite and was Invented by three people together they were:
Conrad Gessner
Nicolas-Jacques Conté
William Munroe
Rubber had properties of erasing.This was discovered by accident:
Discovered by Joseph priestly
Made by Edward Nairne
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