Word: weldings
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Dates: during 1940-1949
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Most distinctive hallmark of the streamline-builders is the sleek, shiny gleam of Budd trains. Only Budds are made of stainless steel and only Budds are likely to be, as long as the Philadelphia plant keeps a tight hold on its "Shotweld" process for welding stainless sheets together. Invented by Budd's Chief Engineer Colonel Earl James Wilson Ragsdale, onetime professional Army officer, the "Shotweld" machine is a foolproof, delicately balanced electrical device that can be operated by unskilled labor. In less than the winking of an eye (1/20 of a second) it sends a stabbing electric current through...