SWINGA

PORTABLE AND PREFABRICATED METAL BUILDINGS, AND THE COMPONENT PARTS THEREFOR, NAMELY, METAL STABILIZING PILLARS, COLUMNS, AND SUPPORTS; AND METAL CONTAINERS FOR THE STORAGE AND TRANSPORTATION OF GOODS

MACHINES AND ELECTRIC MOTORS FOR THE TRANSFER OF POWER FOR BORING AND DRILLING FOR THE CRUDE OIL AND NATURAL GAS INDUSTRIES; OIL DRILLING PLANTS; METAL OIL DRILLING TOWERS; OIL DRILLING PLANTS COMPRISED OF METAL CROWN BLOCKS, METAL HOIST BLOCKS, METAL DRILL HOOKS, CLEANING HEADS FOR REMOVAL OF DRILLING DEBRIS AND FOR COOLING OF DRILL BITS WITH RINSE LIQUID, ELEVATORS, COUNTER AND BRAKING ASSEMBLIES, DRAW WORKS, EQUIPMENT CONTROL PANELS AND CONSOLES, MACHINE CONTROL WORK PLATFORMS, METAL FLUSHING HOSES FOR TRANSPORT OF OIL, WATER AND MUD IN DRILLING RIGS, METAL EQUIPMENT RAMPS, CABLE WINCHES, METAL CHAIN AND LINEAR ELECTRIC MOTORS, REVOLVING WORK PLATFORMS, TOOL BITS FOR MACHINES, NAMELY CORE BITS AND DRILL BITS, BEARINGS, DRILLING MACHINES AND ELECTRIC, HYDRAULIC AND MECHANICAL TURBINES, AND PIPE HANDLING MACHINES

SURVEYING, MEASURING AND SIGNALING INSTRUMENTS FOR USE IN THE DRILLING INDUSTRY; ELECTRICAL CONTROLLERS FOR USE IN THE DRILLING INDUSTRY; MACHINES FOR THE RECORDING, TRANSFER AND REPLAY OF DATA, AUDIO, AND VIDEO SIGNALS; MAGNETIC BAND RECORDING MEDIA, NAMELY, MAGNETIC TAPE, MAGNETIC TAPE CASSETTES, AND VIDEOTAPES; DATA PROCESSORS; AND COMPUTERS

METAL AND STEEL FLUSH-CLEANING, RINSING, AND CIRCULATION TANKS FOR COMMERCIAL AND INDUSTRIAL USE IN THE DRILLING AND OIL AND GAS INDUSTRIES

INDUSTRIAL BUILDING AND CONSTRUCTION SERVICES; CONSTRUCTION AND MAINTENANCE OF WELL SITES AND DRILLING PLATFORMS; INSTALLATION, MAINTENANCE AND REPAIR OF DRILLING MACHINES; WELL DRILLING; AND DRILLING OF BOREHOLES FOR THE COAL MINING AND OIL AND GAS INDUSTRIES