Patent Appeal No. 6194. May 15, 1956. Louis Robertson, Chicago, Ill., for appellant. Clarence W. Moore, Washington, D.C., for Commissioner of Patents. Before JOHNSON, Acting Chief Judge, and WORLEY and JACKSON, retired Judges. WORLEY, Judge. This is an appeal from the decision of the Assistant Commissioner of Patents affirming the decision of the Trade-Mark Examiner refusing registration on the Principal Register of the words "Walker Process Equipment Inc." Registration was refused on the ground