Official Gazette of the United States Patent Office

Official Gazette of the United States Patent Office
United States. Patent Office

2,809,888 CAST IRON WITH HIGH CREEP RESISTANCE AND METHOD FOR MAKING SAME Robert Douglas Schelleng, Roselle, and John Trimble Eash, Westfield, N. J., assignors to The International Nickel Company, Inc., New York, N. Y. ...

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