POWERLOCK FLOORS, INC., APPELLANT, v. ROBBINS FLOORING CO., INC. No. 71-1732.United States Court of Appeals, Third Circuit.Argued June 16, 1972. Decided July 25, 1972. Arthur H. Seidel, Seidel, Gonda Goldhammer, Philadelphia, Pa., for appellant. George J. Harding, 3rd, Smith, Harding, Earley, Follmer, Philadelphia, Pa., for appellee. Appeal from the United States District Court for the […]