rental of butt welding and socket welding machines for welding plastic pipes to one another or to plastic fittings

Pipes, tubes and hoses of metal; metal fittings and metal valves as fittings for the foregoing pipes, tubes and hoses

Filters for non-medical respiratory masks; Fireproof garments; Gloves for protection against accidents; Lenses for protective face shields; Lenses for welding helmets; Protective face-shields for protective helmets; Protective glasses; Safety helmets; Safety products, namely, reflective helmet skirts; Solderers' helmets; Visors for helmets; Welding helmets; Welding masks; Workmen's protective face shields

hand-held gas operated welding and cutting torches and parts and accessories therefor, namely, torch handles, cutting attachments, cutting torches, welding tips and welding nozzles all sold as a unit, which unit is not used in fusing plastic or in electric stud welding

Electric Welding Machines for Fusing Plastic Pipes and Plastic Fittings

CHEMICAL COMPOSITIONS FOR ADDITION TO CONCRETE AND THE LIKE-NAMELY, BONDING AND RESURFACING AGENTS