In the years after World War I, George Gille, John Kathe and George Wall of Quincy, Ill., designed a new vacuum pump. In 1920, discovering that the company where they worked had no interest in making ...
Rotary-screw compressors are known for their reliability, longevity and infrequent maintenance. As such, key industries, such as molded plastics, rely heavily on these nonstop workhorses for blow ...
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