Patent Appeal No. 6698. June 9, 1961. G. Cabell Busick, Mason, Fenwick Lawrence, Washington, D.C., and Kane, Dalsimer Kane, New York City (Phillip T. Dalsimer, New York City, of counsel), for appellant. Joseph Y. Houghton, Washington, D.C., for appellee. Before WORLEY, Chief Judge, and RICH, MARTIN, and SMITH, Judges. RICH, Judge. This appeal is from the decision of the Trademark Trial and Appeal Board, 124 USPQ 520, which dismissed an opposition to the registration of Electro-Matic on the Principal