STREAM FLO

manually operated metal valves for use in the oil and gas wells to regulate the flow of fluid, namely, gate valves, check valves, and pipeline valves; metal hardware items for use in wellheads, namely, casing heads, casing spools, casing hangers, tubing heads, tubing hangers, tubing head adapters, crosses and tees, casing caps; metal hardware items for use in wellheads and valves, namely, nuts; metal test plugs for use in wellhead equipment; metal flanges

wellheads in the nature of machinery for use in oil and gas wells; valves in the nature of machinery to regulate the flow of fluid, namely, gate valves, check valves, and pipeline valves; parts of wellhead machinery, namely, primary and secondary packoffs in the nature of a seal for a wellhead, o-rings; lubricators, namely, a hydraulically or mechanically operated tool mounted at the top of a wellhead and used to install or remove wellhead parts in a high pressure wellhead; all the aforesaid being machines or parts of machines

Christmas trees for use in oil and gas wells; surface safety valves for use in oil and gas wells; electric surface and subsurface safety valve control panels; automatic valves for use in oil and gas wells, namely, gate valves, check valves, and pipeline valves for safety use