Max and Reinhard Mannesmann

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Mannesmann, Max and Reinhard

 

Max Mannesmann, born Dec. 30, 1857; died Mar. 2, 1915. Reinhard Mannes-mann, born May 13, 1856, in Remscheid; died there Feb. 20, 1922. German engineers and entrepreneurs; inventors of a method of producing seamless pipe.

In 1885, while employed at a file factory in Remscheid, the Mannesmann brothers invented a roller-piercing mill, and in 1891 they designed a pilger mill to manufacture seamless pipe. Using their patents, the Mannesmann brothers in 1890 organized the Mannesmannröhren-Werke, the largest metallurgical concern in the pipe-rolling industry. The Mannesmann brothers also had a number of inventions in other technical areas, such as carburizing steel, file production, and telephony.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
The brothers Max and Reinhard Mannesmann had invented a process for the production of seamless tubes.