The shut-off valve was invented in Olean, New York in 1939 by Richard C. Corson. At a loading dock at the Socony-Vacuum Oil Company, Corson
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Tag: modern pumps
The shut-off valve was invented in Olean, New York in 1939 by Richard C. Corson. At a loading dock at the Socony-Vacuum Oil Company, Corson
Read more