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Pencil sharpener

en.wikipedia.org/wiki/Pencil_sharpener

A pencil sharpener is a device for sharpening a pencil's writing point by shaving ... Pencil sharpeners made this task much easier and gave a more uniform result. Some specialized types of penci...

The Invention of the Pencil Sharpener - Today I Found Out

www.todayifoundout.com/index.php/2015/01/invention-pencil-sharpener/

Jan 28, 2015 ... Then again, at the end of the page advertisement, it reads, “When a new pencil is first used, it should be roughly pointed with a knife before ...

How the Pencil Sharpener Was Invented - Gizmodo

gizmodo.com/how-the-pencil-sharpener-was-invented-1682242025

Jan 28, 2015 ... Though this was the first mechanical pencil sharpener, it wasn't much ... Estwaux invented a conical-shaped device that, when a pencil was ...

The History of Pencil Sharpeners | Swingline Blog - Shredders ...

www.swinglineblog.com/05/history-pencil-sharpeners-2/

May 30, 2011 ... Throughout human history startling technological leaps have made life easier and work more efficient. According to the folks at Pencil.com (who ...

Electric Pencil Sharpeners - Early Office Museum

www.officemuseum.com/electric_sharpener_gallery.htm

Antique Electric Pencil Sharpener Gallery ... "Thomas Hefferman has made an art of pencil sharpening. ... First, you must not plagiarize our material. Plagiarism ...

Antique Pencil Sharpeners - Early Office Museum

www.officemuseum.com/pencil_sharpeners.htm

Unlike most early pencil sharpeners, which are made principally of cast iron, the ... The first Guhl & Harbeck Jupiter Pencil Pointer is a German machine that was ...

Pencil Patents: John Lee Love's Portable Pencil Sharpener

pencils.com/pencil-patents-john-lee-love-s-portable-pencil-sharpener/

Jun 23, 2015 ... African-American inventor John Lee Love changed the way we think about pencil sharpeners in 1894 when he invented the “Love Sharpener,” ...

Who invented the pencil sharpener? – tHiNk TwIcE

2pat.com/2009/02/25/who-invented-the-pencil-sharpener/

Feb 25, 2009 ... Of course the very first pencil sharpeners were knives and blades, but the first patent for a tool especially for sharpening pencils was made by ...

Who Invented the Pencil Sharpener | Vision Launch

www.visionlaunch.com/who-invented-the-pencil-sharpener/

Nov 9, 2014 ... It is notable that his invention mentions that his pencil sharpener is an ... Although these ideas have been mostly lost to history, there are still ...

Pencil Sharpener - innovateus.net

www.innovateus.net/content/pencil-sharpener

Though Therry des Estwaux of France invented the first mechanical pencil sharpener 1849, the first french patent for a mechanical sharpener was taken by a ...

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John Lee Love - Inventor - Biography.com

www.biography.com

While the pencil sharpener was Love's most successful invention, it was not his first. In 1895, he created and patented an improved plasterer's hawk, used by ...

History of Pencil Sharpener - Facts and Types

www.historyofpencils.com

The first sharpener to fix this problem was A.B. Dick Planetary Pencil Pointer invented in 1896. It had two milling disks that rotated around their respective axes  ...

John Lee Love and the Pencil Sharpener - Inventors - About.com

inventors.about.com

John Lee Love's pencil sharpener was patented in 1897 John Lee Love's first invention was the Plasterer Hawk.