73206069
Mar 5, 1979
Jan 19, 1982
Metal Components for Use in the Oil, Gas, Petrochemical, Refinery and Pipeline Industries-Namely, Fittings, Joints, Flanges, Tees, Crosses, Studs, Nuts, Bolts, Connectors, Adapters, Pins, Plugs, Nipples, Ring Gaskets, Manually Operated Valves, Pipes and Tubes, Mud Guns, Spools (Crossover, Drilling and Spacer), and Wear Bushings)
Metal GoodsEquipment for Use in the Oil, Gas, Petrochemical, Refinery and Pipeline Industries-Namely, Pumps, Accumulators, Blowout Preventers and Parts Thereof, Hydraulic Chokes, Mud and Kill Manifolds and Headers, Mud Guns, Flanged and Independent Well Heads (Casing Heads, Tubing Heads, Hangers, Christmas Trees)
MachineryHand-Operated Tongs for Tightening and Removing Pipe Sections, and Tong Dies for Use with Tongs; Hand-Operated Tools for Retrieving Wear Bushings
Hand ToolsGauges for Use in the Oil, Gas, Petrochemical, Refinery, and Pipeline Industries-Namely, Mud Gauges and Christmas Tree Gauges; Hydraulically Actuated Automatic Safety Valves and Pneumatically Actuated Automatic Safety Valves, Both for Use in the Oil, Gas, Petrochemical, Refinery and Pipeline Industries
Electrical and Scientific ApparatusSteam Headers for Use in Transportable Sheds Used in the Oil, Gas, Petrochemical, Refinery and Pipeline Industries
Environmental Control ApparatusTransportable Sheds for Use in the Oil, Gas, Petrochemical, Refinery and Pipeline Industries, and Skids for Use with Such Sheds
Nonmetallic Building Materials