Patent Appeal No. 6080. March 22, 1955. J. Preston Swecker, Washington, D.C. (William L. Mathis, Washington, D.C., of counsel), for appellant. E.L. Reynolds, Washington, D.C. (H.S. Miller, Washington, D.C., of counsel), for Commissioner of Patents. Before GARRETT, Chief Judge, and O'CONNELL, JOHNSON, WORLEY and COLE, Judges. JOHNSON, Judge. This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the holding of the Primary Examiner rejecting as unpatentable