Feeds often feature finned structures intended for buffering fountain pen ink. Dijkstra was well known for his habit of carefully composing manuscripts with his fountain pen. The LAMY 2000 is identical in its form with this brand's fountain pen. He is also credited for having commissioned the invention of the first fountain pen. The dip pen has certain advantages over a fountain pen. For using bottled fountain pen ink Lamy offers several proprietary piston operated converters. That is why these parts of a fountain pen are not considered subsidiary parts. That some people rob you with a fountain pen. In the 1880s the era of the mass-produced fountain pen finally began. Lamy's flagship fountain pen is the 2000. In 1849 he invented the fountain pen. Lewis Edson Waterman's entry into fountain pen manufacturing has only recently been properly researched. Sivanandam tricks Usha into using a leaky fountain pen in order to collect her fingerprints. It can be used to lubricate fountain pen filling mechanisms and threads. The Drawing Fountain pen has 2 different sizes and 2 different colours.