Copper Tube Pickling Process at Chase Company 1942

In February 1942, workers at Chase Copper and Brass Company in Euclid, Ohio, engage in the pickling of copper water tubes. This industrial process involves immersing tubes in a sulfuric acid solution to eliminate oxides, followed by rinsing in water. This image serves as a factual record of mid-20th century manufacturing techniques in the copper and brass industry.

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