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...
Jan 28, 2015 ... Though this was the first mechanical pencil sharpener, it wasn't much ... They
named their invention the “Styloxynon” and it was pretty close to ...
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 ...
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 ...
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 ...
John Lee Love's pencil sharpener was patented in 1897 John Lee Love's first
invention was the Plasterer Hawk.
Antique Electric Pencil Sharpener Gallery ... "Thomas Hefferman has made an art
of pencil sharpening. ... First, you must not plagiarize our material. Plagiarism ...
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,” ...
Dec 22, 2014 ... "French mathematician Bernard Lassimonne applied for the first patent (French
patent #2444) on pencil sharpeners in 1828, but it was not until ...
Though Therry des Estwaux of France invented the first mechanical pencil
sharpener 1849, the first french patent for a mechanical sharpener was taken by