256 U.S. 40 256 U.S. 40 41 S.Ct. 407 65 L.Ed. 818 AMERICAN STEEL FOUNDRIESv.WHITEHEAD, Com’r of Patents. No. 131. Supreme Court of the United States Argued Jan. 12 and 13, 1921. April 11, 1921 Mr. George L. Wilkinson, of Chicago, Ill., for petitioner. Mr. Nathan Heard, of Boston, Mass., for Simplex Electric Heating Co. […]
