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The Ponseti method is a manipulative technique that corrects congenital clubfoot without invasive surgery. It was developed by Ignacio V. Ponseti of the University of Iowa Hospitals and Clinics , US, in the 1950s, and was repopularized in 2000 by John Herzenberg in the US and Europe and in Africa by NHS surgeon Steve Mannion.
Ignacio Ponseti (3 June 1914 – 18 October 2009), also known as Ignasi Ponsetí i Vives, was a Spanish-American physician, specializing in orthopedics. He was born on 3 June 1914 in Menorca , part of the Balearic Islands , Spain , Ponseti was the son of a watchmaker and spent his childhood helping repair watches.
The Commonwealth Steel Company was an American steel company based in Granite City, Illinois, founded in 1901 "by some of the young men who had helped establish the American Steel Foundry". [1] The company produced steel castings and railroad supplies at its 10-acre (4-hectare) plant, employing about 1,500 people. [1]
Precision Castparts (PCC) was founded by Joseph Buford Cox on April 1, 1953. [6] Cox was owner of Oregon Saw Chain and in 1949 had started a casting operation to make saw teeth with assistant general manager Ed Cooley also working on the project.
General Steel Industries, Inc. Castings Division's Granite City, Illinois plant, circa 1970. On December 14, 1972, management announced the company's Castings Division and its St. Louis Car Division were to be closed, and after the delivery of pending orders, the divisions' assets were to be liquidated (expected to occur in 1973). [31]
Wyman-Gordon is a company that designs and manufactures complex metal components. Founded in 1883 as a manufacturer of crankshafts for looms, it has a long history of making forged metal components, particularly for the aerospace industry.
An open single-cavity bullet mold and a closed two-cavity mold. A cast bullet is made by allowing molten metal to solidify in a mold.Most cast bullets are made of lead alloyed with tin and antimony; but zinc alloys have been used when lead is scarce, and may be used again in response to concerns about lead toxicity.
Crucible Industries, commonly known as Crucible, is an American company which develops and manufactures specialty steels, and is the sole producer of a line of sintered steels known as Crucible Particle Metallurgy (CPM) steels.