90005_7884_15

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90005_7884_15

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1950

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Engineers overlook the dehydration process. CU of workers hands tightening a nob. Overview of drying oven.

1950s

Machine pumps create a high vacuum to remove moisture and air. An operator…

1950s

Parts of a refrigerator are constructed on an assembly line. A group of…

1950s

A man tests the quality of a refrigerator that has just come off the…

1950s

A machine on a refrigerator assembly line folds and welds a flat sheet of…