Sam Whittaker invented rub out pens
15 pens. 5 pencils.
12 pens @ 12¢ each = 144¢ = $1.44
they used either the rain or chalk erasers because they only had chalk.
3b + r = 20 20/4=5 5x3=15 blue pens 5x1= 5 red pens
75
Yes, Bic is one of the makers of erasable pens.
Flair pens were invented in the 1960s by the Paper Mate pen company. They were popularized for their brightly colored ink and smooth writing experience.
janneth ibarra
William Purvis invented one i know of right now.
gel pen were invented by sackura
The first fountain pen was invented in the 10th century because an Egyptian calif, Ma'ād al-Mu'izz, was tired of having his hand get stained by dip pens and asked some unnamed inventor to do something about it. Later, other fountain pens were invented by other people. The reason, to avoid mess, remained the same. There is a link below to the history section of an article on fountain pens.
To write with. People use pens instead of pencils because pen ink cannot be erased unless you use white-out, and pen ink is more black compared to pencil lead.Read more:What_do_you_do_with_a_penwe use pens so that no one can rub it out. You can purchase pens just for 28p in TESCO. Go on tesco.co.uk and buy them. There are 10 pens in a pack what costs 28p.
Quill pens were made from the flight feather (wing feather) of a large bird.
The felt tip pen was made in Japan.
Fabric pens can potentially rub off leather, especially if the leather is smooth or has a finish that doesn’t absorb the ink well. To ensure better adherence, it's recommended to use leather-specific markers or pens designed for use on non-porous surfaces. Additionally, applying a fixative or sealant can help protect the design from rubbing off. Always test on a small, inconspicuous area first.
easy we used pens that u dip in INK!!!!
In 1879 Alonzo T. Cross invented the stylographic fountain pen. Then, in 1938 a Hungarian named Jozsef Biro invented the ball point pen.