Class 037
Construction and Repair Services
Couplings of metal for piping; couplings of metal for tubes; fittings of metal for pipes; metal gas pipe parts; metal pipes for liquid and gas transfer; pipe fittings [junctions] of metal; regulating valves of metal [other than parts of machines]; regulators [valves] of metal other than parts of machines; valves of metal, other than parts of machines; valve assemblies of metal [other than parts of machines]
Class 039
Transportation & Storage Services
Mining services; oil drilling services; oil pumping; gas drilling
Class 042
Computer & Software Services & Scientific Services
"THE WORDS OR COMBINATION OF 'CONTROL' AND 'SEAL'"