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William B. Purvis (12 August 1838 – 10 August 1914) [1] was an African-American inventor and businessman who received multiple patents in the late 19th-century. His inventions included improvements on paper bags, an updated fountain pen design, improvement to the hand stamp, and a close-conduit electric railway system.
William Herbert Purvis (November 27, 1858 – December 31, 1950) was a plant collector and investor in a sugarcane plantation on the island of Hawaiʻi during the late nineteenth century. William Herbert Purvis (also known as Herbert Purvis) was born in Sussex , England.
Former logo, used until 2016. The company was founded in 1856 by Diedrich Leonardt to manufacture dip pens.After two large expansions led by Leonardt in 1863 and 1867, D Leonardt & Co. developed large export market in South America and Eastern Europe, and produced pens for the King of Italy.
(Bíró's patent, and other early patents on ball-point pens often used the term "ball-point fountain pen," because at the time the ball-point pen was considered a type of fountain pen; that is, a pen that held ink in an enclosed reservoir.) [35] This period saw the launch of innovative models such as the Parker 51, the Aurora 88, the Sheaffer ...
He received his first fountain pen patent in 1908, for a lever-filler, but did not put his design into production until 1912. The new business was incorporated at the end of January 1913 as the W.A. Sheaffer Pen Company; its success was rapid, and the jewelry store was soon sold. Within ten years, the company had joined the top rank of American ...
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.