1
Bernd Bosch: Method of controlling tension in a yarn sheet during winding. Gebruder Sucker & Franz Muller & Co, Shefte Pinckney & Sawyer, October 30, 1990: US04966333 (12 worldwide citation)

Yarn sheet tension in a warp beaming operation is controlled by supplying a primary analog correcting signal to the drive of the warp beam based upon ultrasonic measurement of the progressively increasing effective beam diameter and by adding a supplementary proportional-plus-integral-plus-derivativ ...


2
Bernd Bosch: Test tube rack. Bernd Bosch Maschinenbau, Volpe and Koenig P C, June 24, 2014: US08757400 (2 worldwide citation)

A test tube rack (1) that is suited for storing and transporting test tubes. The test tube rack (1) according to the invention includes a bottom plate (3), a cover plate (2), and a centering plate (4), which are arranged parallel to one another and spaced apart from one another. The plates have a su ...


3
Bernd Bosch: TEST TUBE RACK. BERND BOSCH MASCHINENBAU, July 12, 2012: US20120175328-A1

A test tube rack (1) that is suited for storing and transporting test tubes. The test tube rack (1) according to the invention includes a bottom plate (3), a cover plate (2), and a centering plate (4), which are arranged parallel to one another and spaced apart from one another. The plates have a su ...