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In 1849 Scottish inventor Robert William Thomson invented the refillable fountain pen. [14] From the 1850s, there was a steadily accelerating stream of fountain pen patents and pens in production. However, it was only after three key inventions were in place that the fountain pen became a widely popular writing instrument.
Lewis Edson Waterman (November 20, 1836 – May 1, 1901) was an American inventor. He held multiple fountain pen patents and was the founder of the Waterman Pen Company.. His entry into fountain pen manufacturing has only recently been properly researched.
Petrache Poenaru (Romanian pronunciation: [peˈtrake po.eˈnaru]; 10 January 1799 – 2 October 1875) was a Romanian inventor.. Poenaru, who had studied in Paris and Vienna and, later, completed his specialized studies in England, was a mathematician, physicist, engineer, inventor, teacher and organizer of the educational system, as well as a politician, agronomist, and zootechnologist ...
The Waterman Pen Company is a major manufacturing company of luxury fountain pens and inks, based in Paris, France. The firm was established in 1884 in New York City by Lewis Waterman , [ 1 ] being one of the few remaining first-generation fountain pen companies, as "Waterman S.A."
The factory moved in 1917 to Hamadacho and changed its name to the “Sailor Pen Sakata-Manufactory Co., Ltd.”. Here it began the production of fountain pens. The first ballpoint pens were produced in 1948. The first ink cartridges were invented by the firm in 1954 made available to the public in 1958. [2]
Petrache Poenaru: invented the world's first fountain pen. Ioan Pușcaș: professor proposed the use of carbonic anhydrase (CA) inhibitor acetazolamide to heal peptic ulcers. In 1972 patented the first 100% efficient drug against gastroduodenal ulcer Ulcosilvanil.
Priced at: $1.47 million. With only one of these produced each year, this Diamante fountain pen boasts a platinum barrel encrusted with over 30 carats of De Beers diamonds and an 18-karat gold nib ...
A student in Paris, Romanian Petrache Poenaru invented a fountain pen that used a quill as an ink reservoir. The French Government patented this in May 1827. [26] Fountain pen patents and production then increased in the 1850s. The first patent on a ballpoint pen was issued on October 30, 1888, to John J. Loud. [27]