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Period: Apr 26, 1500 to
Proto-pencils
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Apr 26, 1565
Graphite deposit discovered
An enormous deposit of graphite is discovered in Grey Knotts, England. -
Germans create pencil-like device
Using powdered graphite, the Germans invent a graphite stick used for writing. -
Pencils get a wooden holder
Italians first add wood to the outside of graphite sticks, creating something resembling a modern pencil. -
Period: to
Modern pencils
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George Washington uses a pencil to survey Ohio Territory
George Washington uses a pencil to survey Ohio Territory -
Solid graphite emerges
Inventor Henry Bessemer invents a method to turn powdered graphite into solid graphite. -
The eraser emerges
Hymen Lipman received the first patent for attaching an eraser to the end of a pencil. -
The British crown takes over the deposit
After realizing its usefulness in lining cannonballs, the British royalty take over the Grey Knolls deposit.