A pencil sharpener is a device for sharpening a pencil's writing point by shaving
away its worn ... but it was not until 1847 that the pencil sharpener in its
recognisable modern form was invent...
Sep 23, 2016 ... Discover more about John Lee Love, the inventor who patented the portable
pencil sharpener, at Biography.com.
Jan 28, 2015 ... For years, the knife was the most commonly used tool to sharpen the wooden
writing instrument known as a pencil (which historians believe ...
Nov 9, 2014 ... Not much is known about the life of this inventor. It is notable that his invention
mentions that his pencil sharpener is an improved device, ...
Dec 26, 2015 ... John Lee Love was the inventor of the portable pencil sharpener, known as the “
Love Sharpener.” Little is known about the life of John Lee ...
May 30, 2011 ... But then in 1828 a Frenchman named Bernard Lassimone invented the first
mechanical pencil sharpener. As noted by The Early Office ...
John Lee Love's pencil sharpener was patented in 1897. John Lee Love's first
invention was the plasterer hawk.
Feb 25, 2009 ... However the first mechanical pencil sharpener was invented by Therry des
Estwaux, also from France in 1847. It looked something like this:.
Though Therry des Estwaux of France invented the first mechanical pencil
sharpener 1849, the first french patent for a mechanical sharpener was taken by
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 ...