Treatment of materials in the nature of metal; rail grinding services; welding services

Railroad ties not of metal; non-metallic railway sleepers; rail fastenings not of metal; ballast for railways; non-metallic stress relief materials; non-metallic structural elements, namely, reinforcing bars and casings, base plates, top plates and shoulder plates

METALLIC MATERIALS FOR RAILWAY TRACKS-NAMELY, METAL CLIPS, INSULATORS, SHOULDERS, AND BASE PLATES

METAL CLIPS FOR FASTENING RAILS TO RAILWAY TRACKS

ANTIBIOTIC AND HORMONE COMBINATION FOR MEDICINAL USE

railway material made of metal, namely, spring steel fastenings, clips, cross ties, turnouts, shoulders and cross tie base plates

metallic rail clips; housings of metal for use with rail clips; railway sleepers of metal

railroad track maintenance machines, namely, the removers and inserters, tie cranes, spreaders, ditchers, ballast regulators, rail grinders, tampers, curve liners, and stoneblowers

preservatives against the deterioration of wood for use on railways, railway structures and on railway buildings

METAL FITTINGS AND FASTENINGS FOR RAILWAY TRACKS, NAMELY, RAIL FASTENINGS, RAIL CLIPS, TOP PLATES, [ SUBPLATES, ] BASEPLATES, AND RAIL FASTENING SYSTEMS THEREFROM