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October 25, 1949: Patent issued on ductile iron pipe; 1848: Lake Cochituate water delivered to Boston; San Antonio Water Company incorporated; 1987: Sewers below Paris.
October 25, 1949: Patent issued on Ductile Iron pipe. On this day, patent Number 2,485,761 was issued to Mr. K. D. Millis and others of the International Nickel Company, for “Gray Cast Iron …