Patent Appeal No. 8095. March 6, 1969. Nims, Halliday, Whitman, Howes Collison, New York City, for appellant; Bert A. Collison, Thomas A. Kain, New York City, Joseph F. Brisebois, Washington, D.C., of counsel. Joseph Schimmel, Washington, D.C. (Jack E. Armore, Washington, D.C., of counsel), for the Commissioner of Patents. Before WORLEY, Chief Judge, RICH, ALMOND and BALDWIN, Judges. WORLEY, Chief Judge. Appellant's application to register the mark "CHEW 'N CLEAN" for "Dentifrice" has been refused