Supreme Court of the United States November 6, 1939, 9 (Standard Brands, Inc. v. National Grain Yeast Corp.)

Mr. Justice McReynolds

delivered the. opinion of the Court.

The order which granted this Writ limits our consideration to the validity of Hayduck patents Nos. 1,449,103, 1,449,105, 1,449,106. They relate to processes for manu

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facturing baker’s yeast and are owned by the petitioner. It will be convenient to designate them by the last three figures of their office numbers — 103, 105, 106.