6
Tubes of metal; Tubes of stainless steel; Adaptors for pipes [metal]; Drill pipes of metal; Tanks of metal; Pipes, tubes and hoses, and fittings therefor, including valves, of metal
7
Drilling rigs for horizontal directional drilling; Drilling rods and Drill pipe; Flushing heads for drilling rods and drill pipes; Driving devices for machines; Mechanical drilling machines and apparatus; Drilling heads [parts of machines]; Drill chucks [parts of machines]; Drilling bits [parts of machines]; Drill presses being machines; Tap wrenches [machines]; Drill aligning instruments for use with machines; Spiral conveyors [machines]; Power drills and bores; Drilling tools for use with machines; Boring tools operated by machines; Boring tools (Machine -) with slides; Cutting tools [machine] in the form of drill bits; Pipes [fitted parts of machines]; Cutting tools being power-operated; Dies for machine tools; Cutters being machine tools; Adapters for machine tools; Adaptors for pipes [parts of machines]; Adaptors for tool bits [parts of machines]; Mortising machines; Chisel heads [machine tools]; Chisels for machines; Hammers [parts of machines]; Pneumatic hammers [hand-held]; Industrial hammers [machines]; Drilling rigs for drilling wells on land; Drilling rigs for drilling off-shore wells; Drill head components, namely, Cutting rollers; Hydraulic transmissions, other than for land vehicles; Auger drills [parts of machines]; Pumps, compressors and blowers; Gear pumps; Rotary lobe pumps; Shafts for pumps; Pump installations; Pump starters; Pump diaphragms; Valves for pumps; Shafts for pumps; Pump control valves; Injection pumps; Injection lancets; Industrial mixing machines; Knives being parts of machines; Reamers [parts of machines]; Pipe ramming apparatus and equipment, in particular for horizontal ramming drills; Parts of pipe ramming apparatus and equipment, especially Drilling heads, Drilling rods, Archimedian screws, Drill feeds and drilling scaffolds; Earth augers; Carbide tips; Hollow auger drills; Groundwater augers; Active and passive sizing planes; Active and passive drill heads; Drives for archimedian screws; Drilling hammers; Mixing and storage containers for injections; Mixing and pump systems for drilling fluids (water, bentonite, polymers), pipe restoration installations and apparatus for trenchless pipe restoration and rehabilitation; Fittings for trenchless pipe restoration and rehabilitation
9
Position fixing apparatus; Target location apparatus [optical]; Target location apparatus [electronic]; Electronic navigational and positioning apparatus and instruments; Remote controls for drilling rigs, Flowmeters, Measuring apparatus and data recording apparatus; Navigation apparatus with artificial intelligence; Pressure meters and flow meters for injections
37
Drilling, in particular horizontal directional drilling