Patent Appeal No. 6699. December 18, 1961. Arthur H. Seidel, Philadelphia, Pa., for appellant. Clarence W. Moore, Washington, D.C., for Commissioner of Patents. Before WORLEY, Chief Judge, RICH, MARTIN and SMITH, Judges, and Judge WILLIAM H. KIRKPATRICK. United States Senior District Judge for the Eastern District of Pennsylvania, designated to participate in place of Judge O'CONNELL, pursuant to provisions of Section 294(d), Title 28 United States Code. MARTIN, Judge. This is an appeal from a decision