Equipment-namely, tank for holding a liquid penetrant, a tank for holding a liquid emulsifying agent, a vessel for containing a dry developer powder and black light inspection booths sold as a unit for the testing of articles for surface flaws and defects, and all other goods in this class

Fluorescent oil, oil concentrates and powder, all for use in testing articles for flaws and defects and all other goods in this class

Equipment-namely, tank for holding a liquid penetrant, a tank for holding a liquid emulsifying agent, a vessel for containing a dry developer powder and black light inspection booths sold as a unit for the testing of articles for surface flaws and defects, and all other goods in this class

Oily liquid penetrants containing dyes dissolved therein, emulsifiers for rendering the liquid penetrants water washable, and developing powders for application either dry or admixture with a liquid to aid in locating surface flaws and the extent thereof in articles to be tested and all other goods in this class