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The History of the Mechanical Pencil
While mechanical pencils can often be taken for granted, their invention and development spans decades. Also known as click pencils, automatic pencils, propelling pencils and technical pencils, today's mechanical pencils generally include an eraser,... More »
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Mechanical pencil - Wikipedia

en.wikipedia.org/wiki/Mechanical_pencil

The earliest extant example of a mechanical pencil was found aboard the ... The first patent for a refillable pencil with lead-propelling ...

A Brief History of the Mechanical Pencil - Pencils.com

pencils.com/brief-history-mechanical-pencil/

Nov 18, 2014 ... Did you know the mechanical pencil has actually existed in one form or another for the better part of five centuries? Learn more.

History of Mechanical PencilsInvention and Inventor

www.historyofpencils.com/writing-instruments-history/history-of-mechanical-pencils/

Mechanical pencils are also old invention dating even from 16th century. First ones were fairly simple mechanisms, only to become more complex with time.

Who invented the mechanical pencil? | Reference.com

www.reference.com/history/invented-mechanical-pencil-c623087f623c5684

The original inventor of the mechanical pencil is up for debate. There are documented references to a lead-holding pencil as early as 1565, and the earliest ...

Invention of the Mechanical Pencil (December 20, 1822 ...

www.historyofinformation.com/expanded.php?id=3851

Though earlier examples of mechanical pencils Offsite Link have survived, in 1822 English engineer and inventor John Isaac Hawkins Offsite Link and English  ...

What is the history of Mechanical Pencil?

www.innovateus.net/innopedia/what-history-mechanical-pencil

Mechanical pencils have more elaborate casings that support mobile pieces of pigment core, which can be extended or retracted through the casing tip as ...

Guide To Mechanical Pencils | Pencyclopedia | Cult Pens

www.cultpens.com/pencyclopedia/guide-to-mechanical-pencils

Our guide to mechanical pencils - features they have, and how to choose the pencil to fit you. ... History of Mechanical Pencils. The first pencils were more like  ...

History of Mechanical Pencils - Jonathan Veley

www.jonathanveley.com/component/content/article?id=300

The concept of the pencil really hasn't changed since the first time early humans dragged the charred end of a stick across a cave wall and found that bits of ...

1915-1919 : Invention of Ever-Sharp Pencil | Sharp Corporation ...

www.sharp-world.com/corporate/info/his/h_company/1915_1919/

The mechanical pencil is well known today throughout the world, largely thanks to Sharp's founder Tokuji Hayakawa. By developing an original lead-thrusting ...