Class [7]
Machinery Products
Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; valves being parts of machines; parts of oilfield wellhead machines, namely, check valves; back pressure valves as parts of machines; oil and gas valves being parts of machines; oil and gas production products and equipment, namely, wellheads, flanges, bell nipples, check valves, cone packing, bull plug valves and combination nipples, stuffing boxes, pumping and flowing tees, blow out preventers for well control and monitoring, back pressure regulators, sealing nipples, ball check valves, chokes, and rod clamps, all being parts of machines for the production of oil and gas; wellheads being parts of machines for the production of oil and gas wells; wellhead accessories, namely, ball valves, valve cleanout tools, wellhead guide funnels, pipe end caps, wellhead brushes, mud line indicator rods and ball valve handling tools, valves, hangers, inserts, blinds and blanks, all being parts of machines for the production of oil and gas; parts of oilfield wellhead machines, namely, flanges and seating nipples, all being parts of machines for the production of oil and gas; equipment for use in the oil and gas industry, namely, pumping and flowing tees; stuffing boxes being part of machines that eliminate oil spills to protect the environment in the oil and gas industry; and structural parts for the foregoing.
