They also began separating yolks from whites and selling them as separate products. In 1898, Keith made a deal with H. A. Perry of Salina, Kansas. Perry was the founder of Seymour Foods, and had invented a hand-operated yolk-and-white separator which dramatically improved productivity.
They also started differentiating between yolks and whites and selling them as individual products. In 1898, Keith made a pact with H. A. Perry of Salina, Kansas. Perry was the founder of Seymour Foods and had invented a device that significantly improved the separation process.