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ELECTRICAL ORBITAL WELDING MACHINES AND REPLACEMENT PARTS THEREFOR; PARTS FOR ELECTRICAL ORBITAL WELDING MACHINES, NAMELY, WELDING WIRE FEEDERS, TORCH COOLERS, POWER SUPPLIES, ORBITAL WELDING HEADS, ORBITAL WELDING TRACKS, CLOSED CHAMBER WELDING HEADS, AND OPEN CHAMBER WELDING HEADS; PORTABLE PIPE CUTTING, BEVELING AND MACHINING SYSTEMS, COMPRISING PORTABLE LATHES, CUTOFF DEVICES AS MACHINE TOOLS, MACHINE TOOL BITS AND PARTS FOR THE FOREGOING; PNEUMATIC POWER TOOLS, HYDRAULIC POWER TOOLS AND ELECTRIC POWER TOOLS FOR MACHINING METAL AND PLASTIC, NAMELY, PORTABLE PIPE BEVELING MACHINES, PORTABLE LATHES AND CUTTING TOOLS FOR PIPE AND TUBING, AND REPLACEMENT PARTS FOR THE FOREGOING, NAMELY, TOOL BITS, MANDRELS, MANDREL RAMP BLOCKS, MANDREL JAW BLOCKS, COLLETS, ADAPTORS, CUTTING HEADS, TRACKING TOOLS AND GROOVING TOOLS; HYDRAULIC POWER SUPPLIES FOR POWER TOOLS WHICH COMPRISE ELECTRICALLY POWERED PUMPS TO PROVIDE HYDRAULIC POWER TO HYDRAULIC MOTORS OR CYLINDERS; PNEUMATIC POWER DRIVES WHICH COMPRISE PNEUMATIC MOTORS AND ADAPTERS TO INTERFACE TO MACHINE TOOLS; ELECTRIC POWER DRIVES WHICH COMPRISE ELECTRIC MOTORS AND ADAPTERS TO INTERFACE TO MACHINE TOOLS; PIPE LATHES, TOOL BITS FOR PIPE LATHES, BEVELING AND MACHINING HEADS FOR PIPE LATHES, POWER DRIVE HEADS FOR PIPE MACHINING TOOLS AND HYDRAULIC POWER SOURCES; MACHINE TOOL BITS FOR CUTTING METAL AND NON-METAL MATERIALS; MACHINE TOOLS, NAMELY, PORTABLE MACHINE TOOLS FOR ON-SITE MACHINING AND REPAIRING OF PIPE FLANGES, TUBE FLANGES, PIPE FITTINGS, VALVES, VESSELS, HEAT EXCHANGERS, HEADERS, SUPER HEATERS, ECONOMIZERS, PUMPS, BASES FOR PUMPS, BASES FOR VESSELS, BASES FOR HEAT EXCHANGERS, BASES FOR HEADERS, BASES FOR SUPER HEATERS, BASES FOR ECONOMIZERS, AND VALVE PARTS; AND REPLACEMENT PARTS THEREFOR; MILLING MACHINES, NAMELY, MILL SLIPS WHICH ARE MILLS TO RE-SURFACE A FLAT SURFACE, SLITTING MILLS WHICH ARE TO SLIT PLATES OR VESSELS USING AN END MILL OR A CIRCULAR MILL CUTTER, MILLING SYSTEMS TO PERFORM CIRCULAR CUTS WHERE THE MILLING HEAD IS MOUNTED ON A PIPE LATHE FITTED WITH A VARIABLE FEED DRIVE, END MILL MACHINES, AND MILL CUTTERS

[ HAND TOOLS, NAMELY, WRENCHES, HEX L WRENCHES, TEE WRENCHES, COMBINATION BOX AND OPEN END WRENCHES, AND TEE HANDLE SOCKET WRENCHES ]

[ COMPUTER SOFTWARE FOR OPERATING ELECTRICAL ORBITAL WELDING MACHINES; COMPUTER MEMORIES THAT CONTAIN COMPUTER SOFTWARE FOR OPERATING ELECTRICAL ORBITAL WELDING MACHINES; PRERECORDED MAGNETIC DATA CARRIERS FEATURING COMPUTER SOFTWARE FOR OPERATING ELECTRICAL ORBITAL WELDING MACHINES; AND PRERECORDED OPTICAL DATA CARRIERS FEATURING COMPUTER SOFTWARE FOR OPERATING ELECTRICAL ORBITAL WELDING MACHINES ]