Louis Hackethal (* in Duderstadt) is the inventor of the Hackethaldraht.

It was born as a second son of Carl and Christiane Hackethal. As a director of telegraph it was on the search for a good and weatherproof insulating material for the voice grade channels. Coincidentally it recognized that red lead in certain composition and under certain conditions possesses an unusually large isolating and hereditary constantness. It could be patented the Hackethaldraht, that makes a telephoning possible without background noises.

it created 1900 together with the brothers Emil of citizen of Berlin, Jacob and Joseph citizen of Berlin the Hackethal wire GmbH to Hanover (in

Under assumption of this society from it the Hackethal wire & cable works AG became the "production of all kinds of bright and isolated wring leads for purposes of electro-technology as well as of weak and high voltage cables together with sets, smoothly pulled pipes, hollow and solid bars etc. from copper, brass and aluminum on 21 October 1907 with effect starting from 1 January 1907. ", the 1967 again in the cable and metal works property hope hut AG Hanover, were briefly kabelmetal (the abbreviation agitates from the Telegrafenadresse limited on 10 places ago), come up.

Literature

• Hackethal wire and cable works AG Hanover (Gert of Klass; Publishing house: Heppenheim, Hoppenstedt; 1957)

Articles in category "Louis Hackethal"

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