Patent Appeal No. 7224. November 12, 1964. Albert L. Ely, Jr., Cleveland, Ohio, for appellant. Judah B. Felshin, Stanley I. Rosen, Felshin Rosen, New York City, for appellee. Before RICH, Acting Chief Judge, and MARTIN, SMITH, and ALMOND, Judges, and Judge WILLIAM H. KIRKPATRICK. United States Senior District Judge for the Eastern District of Pennsylvania, designated to participate in place of Chief Judge Worley, pursuant to provisions of Section 294(d), Title 28 United States Code. MARTIN, Judge