Karl Elsener (inventor) Karl Elsener (inventor) Karl Elsener (9 October 1860 - 26 December 1918) was a Swiss cutler, inventor and entrepreneur. Karl Elsener completed an apprenticeship as a knife maker in Zug. After some journeyman years he opened a factory in Ibach, Switzerland in 1884 for the manufacture of knives and surgical instruments. He invented the Swiss army knife in 1891 and developed his knife manufacturing company into what has become Victorinox. From 1912 to 1918 Elsener was a member of the cantonal parliament of the Canton of Schwyz. He was married three times. After him his son, Carl Elsener (1886-1950), and
Karl Baedeker or tourism invented him." Baedeker lies buried at the main cemetery (Hauptfriedhof) in Koblenz. Karl Baedeker Karl Ludwig Johannes Baedeker (; ; 3 November 1801 – 4 October 1859) was a German publisher whose company, Baedeker, set the standard for authoritative guidebooks for tourists. Karl Baedeker was descended from a long line of printers, booksellers and publishers. He was the eldest of ten children of Gottschalk Diederich Bädeker (1778–1841), who had inherited the publishing house founded by his own father, Zacharias Gerhard Bädeker (1750–1800). The company also published the local newspaper, the "Essendische Zeitung", and the family expected that Karl,