THE TRADE-MARK "DE LAVAL" HAS BEEN CONTINOUSLY AND EXCLUSIVELY USED IN THE BUSINESS OF SAID CORPORATION AND ITS PREDECESSORS AS APPLIED TO CERTAIN MACHINES SPECIFIED SINCE 1893. THE TRADE-MARK "DE LAVAL" HAS BEEN CONTINOUSLY AND EXCLUSIVELY USED IN THE BUSINESS OF SAID CORPORATION AND ITS PREDECESSORS AS APPLIED TO CERTAIN MACHINES SPECIFIED SINCE 1893. DE LAVAL