![]() ![]() In his late years he recalled an article he read in his youth about the work of the French mathematician René Antoine Ferchault de Réaumur. He had subscriptions to many of the leading publications on machines, and was well read in the sciences of mechanics. Keller carried with him an "idea-book", where he jotted down different kinds of machines. But he was unhappy in this occupation since his interest was in machines. ![]() Keller spent his childhood and youth working for his father as a weaver and heddle-maker in Hainichen, Saxony (north-eastern Germany). Keller took out a patent for his wood-cut invention. He is widely known for his wood-cut machine (used for extracting the fibres needed for pulping wood). "Merit of Invention" by the German Government for his invention of the wood-cut machine for making pulp woodįriedrich Gottlob Keller (27 June 1816 - 8 September 1895) was a German machinist and inventor, who (at the same time as Charles Fenerty) invented the wood pulp process for use in papermaking. The invention of wood pulp for the production of paper ![]()
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