Patent Appeal No. 6829. July 11, 1962. Frank L. Neuhauser, Washington, D.C., and Allard A. Braddock, Bridgeport, Conn., for appellant. Clarence W. Moore, Washington, D.C., for Commissioner of Patents. Before WORLEY, Chief Judge, RICH 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. RICH, Judge