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When was the eraser invented?
in 1770 the eraser was made
Who is the inventor of eraser?
eraser was not invented but discovered by an unknown person
Who invented the eraser pencil?
Lipman... He actually invented the pencil eraser on top of the pencil because people kept making mistakes. How hard it would without making any mistakes.
Who invented the kneaded eraser?
Natural rubber was used as an eraser at least as early as 1770, but it was perishable and 'went bad' after a short time. Charles Goodyear developed the vulcanization process which made the kneaded eraser practical in 1839.
Who invented the eraser on the end of the pencil?
It's been more than 150 years since the eraserattached itself to the pencil. We can only assume that hymen-lipmanwas a man who made his fair share of mistakes, but they may have inspired him to stick the eraser on the end of the pencil, making it more convenient to erase the written errors. He got a patent for the development on this date in 1858. Lipman's early version was a pencil with a groove at the top, into which he glued an eraser. He sold his patent in 1862; the US Supreme Court later invalidated it, saying that since combining a pencil with an eraser did not change the function of either item, the pencil-with-eraser could not be patented.
When was the eraser invented?
in 1770 the eraser was made
Who is the inventor of eraser?
eraser was not invented but discovered by an unknown person
Where was the eraser invented?
Europe
Who invented pink pearl eraser?
Who invented the pink pears Eraser? I think it was Joseph Priestley but I'm not sure.
Who invented th eraser?
Egyptian people
When did edward nairne invent the eraser?
Edward Nairne, in 1770, invented the first rubber eraser.
What was invented in the 1700s?
steam engines, rubber (eraser)
Who invented the pink pearl eraser?
Eberhardt Farber
What is length of standard eraser?
usually an eraser is quite small and if you are wanting to know who invented it I can tell you that it was definitely Joseph Priestley
When was the first eraser invented?
SheiBie ? It was discovered; writing in sand can be "erased"
Who invented the eraser pencil?
Lipman... He actually invented the pencil eraser on top of the pencil because people kept making mistakes. How hard it would without making any mistakes.
What did John Dixson invent in 1908?
John Dixson invented the eraser in 1908. See also: Who invented erasers?
