7 Machines, namely, corers for obtaining a core sample from the earth; drilling machines, namely, core barrels; drilling machines, namely, core barrel assemblies; drilling machines, namely, apparatus for fully enclosing core samples in an inner tube of a core barrel, namely, a core barrel assembly with an upper head and a lower shoe; drilling machines, namely, apparatus for trapping fluids, gas and liquids in a core barrel, namely, a core barrel assembly having upper and lower seals; power drill bits; core drilling bits; power tools, namely, core saws; drilling machines and machine tools for cutting, trimming and dressing cores and plugs; Shearing machines for metalworking, namely, hydraulic shear plates; core plugging tools, namely, power operated core pluggers being machines and power operated plug trimmers being machines, and power operated core preservers being machines; downhole power tools, namely, drill bits, reamers, cutters, junk subs and debris catchers, wipers, scrapers, brush tools, polishers and scourers, fluid filters, fluid circulators, zonal isolation packers, mud packers, packer installers, inflatable packers and packer setters; reaming tools in the nature of tool bits for machines for reaming; Power tools, namely, reaming shells; downhole power tools, namely, core barrel assemblies provided with pressure, temperature, tri-axis vibration, torque, tension, compression, rotation and geographical orientation sensors for acquiring, analyzing, processing and displaying core properties during core sampling and retrieval; gas sample conditioning systems, namely, a vacuum pump, flow and pressure regulators being parts of machines, filtration and moisture removal system being parts of machines, line pressure and vacuum alarm system and automatic shutdown mechanism, a drying filtration, regulation and distribution system for compressed air, and a regulated sample output; structural or replacement parts and fittings for the aforesaid goods; oil and gas drilling equipment, namely, downhole power drill bits; drilling machines and machine tools, namely, wireline coring systems, namely, a coring assembly wherein the inner barrel can be recovered to surface by a wireline
Trademark: 88666374
