[2016] Monica Cuadrado: Pencil timeline

Pencils Timeline

The Germans created a graphite stick.

1662

The Italians added wood to the outside of a graphite stick.

1669

First American pencils were manufactured.

1812

William Monroe invented a machine that makes grooves in wooden slats, for making pencils.

1850

Hymen Lipman recieved the credit for attaching an eraser to the end of a pencil.

1858

Development of first 24 Derwent coloured pencils series 19.

1938

Derwent pencils reformulated using non-toxic materials.

1955-1960

Manufactured the worlds longest pencil launched signatured light fast pencil.

2001

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http://www.pencilmuseum.co.uk/history/http://www.encyclopedia.com/topic/pencil.aspx

https://www.timetoast.com/timelines/the-history-of-the-pencil