B.M.Ws? Search thousands of teachers for local and live, online lessons. Manufactured by Strauss’s company, dubbed Levi Strauss & Co., blue jeans were originally designed for cowboys and miners. Gutenberg’s “movable type printing” technology enabled the mass production of books. Another German who found his feet on US soil, Gerhard Fisher, is credited with the invention of the handheld metal detector, for which a received a patent in 1931.He actually shared the idea with Albert Einstein who immediately recognized how useful it … [CDATA[*/