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A common type of fixture, used in materials tensile testing (Grip-Engineering). A fixture is a work-holding or support device used in the manufacturing industry. [1] [2] Fixtures are used to securely locate (position in a specific location or orientation) and support the work, ensuring that all parts produced using the fixture will maintain conformity and interchangeability.
A self-centering chuck, also known as a scroll chuck, [2] uses jaws, interconnected via a scroll gear (scroll plate), to hold onto a tool or workpiece. Because they most often have three jaws, the term three-jaw chuck without other qualification is understood by machinists to mean a self-centering three-jaw chuck.
A Gehl telehandler.. Gehl Company is an American [2] manufacturer of compact equipment headquartered in West Bend, Wisconsin. [3] The main campus in West Bend, built on 37 acres (15 ha), includes not only the headquarters but also the research and development facilities for the entire enterprise.
Several machine collets (top and centre) and a dismantled pin chuck (below). Generally, a collet chuck, [3] considered as a unit, consists of a tapered receiving sleeve (sometimes integral with the machine spindle), the collet proper (usually made of spring steel) which is inserted into the receiving sleeve, and (often) a cap that screws over the collet, clamping it via another taper.
Kurt Gossweiler (November 5, 1917, Stuttgart – May 15, 2017, Berlin) was a German Marxist–Leninist historian and economist specializing in the history and economic structure of fascism. [ 1 ] Biography
The Next Whole Earth Catalog (ISBN 0-394-70776-1) in 1980 was well received, and an updated second edition followed in 1981. The 1980s also saw two editions of the Whole Earth Software Catalog, a compendium for which Doubleday had bid $1.4 million for the trade paperback rights. [7]
Union Switch & Signal (commonly referred to as US&S) was an American company based in Pittsburgh, Pennsylvania, which focused on railway signaling equipment, systems and services.
The Gerstein Report was written in 1945 by Kurt Gerstein, Obersturmführer of the SS-TV, who served as Head of Technical Disinfection Services of the SS during the Second World War and in that capacity supplied a pesticide, based on hydrogen cyanide, Zyklon B, from Degesch (Deutsche Gesellschaft für Schädlingsbekämpfung) to Rudolf Höss in Auschwitz and conducted the negotiations with the ...