Owner Harbison-Walker Refractories Company Cherrington Corporate Center, **** Drive, Moon Township, Pennsylvania 15108, UNITED STATES OF AMERICA

Service Smoorenburg Pini Patent & Trade Mark Attorneys PO Box 515 RINGWOOD VIC 3134 AUSTRALIA

Various Registration of this trade mark shall give no right to the exclusive use of the letters "HW".* The preceding endorsement(s) were recorded prior to commencement of the Trade Marks Act 1995.*

Class 19 Fired and unfired refractory materials including the following: fireclay brick, pouring pit refractories, refractory mortar, insulating firebrick, refractory castable, refractory plastic, refractory coating, refractory block insulation, ramming refractory, refractory grain, refractory clay, gunning refractory, basic refractories, refractory chrome ore, alumina refractory, silica brick, zircon refractory, zirconia refractory, silicon carbide refractory, refractory shapes, casting compositions, and refractory flour,