T.D. WILLIAMSON, INC.

Power-operated tools comprised of clamps, plugging heads and hydraulic controls for inhibiting and stopping the flow of liquids or gas in a pressurized pipeline for the purpose of isolating a section of the pipeline for inspection, service or repair

Composite carbon fiber epoxy resins for pressure containment, reinforcement, repair and rehabilitation of pipes, pipelines and vessels

PIPELINE

PIPELINE

Class 037: metal pipeline repair and construction services, namely, pipeline isolation services

Metal pig traps for use in industrial air, gas, and water pipelines

Disposable industrial pipeline pigs, namely, industrial pipe cleaning devices, which are launched into, pipes for purposes of scraping and cleaning the internal surface of the pipe walls

Metal pigs powered by internal pipeline pressure for applying conditioners and/or inhibitors to interior surfaces of pipelines

Class 009: Equipment- namely, a pig adapted to be transmitted through a pipeline or other flow conduit to survey and inspect the interior thereof and to record the results

Class 009: Vehicle mounted laser device for detecting methane gas in the atmosphere

TOOLS, APPARATUS, MACHINERY AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS; CONSTRUCTION, MAINTENANCE AND REPAIR SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND FOR INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS; ENGINEERING, INSPECTING AND SURVEYING SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING

non-metal multi-lip cups for use with pipeline pigs

pigs for transmitting through the interior of pipelines or other flow conduits for cleaning, filling, gauging, evacuating, and product separation therein; "PIG"

butt fusion machines used for joining thermoplastic pipe

butt fusion machines for joining ends of thermoplastic pipe

pipeline inspection services, namely video inspection providing interior views of pipelines

water activated pipe repair sheets consisting of glass fibers and polyester resin for use with any type of pipe including cast iron, steel, concrete and polyethylene pipe

machine adapted to pass through a pipeline for scraping, and cleaning the interior of the pipeline or for separating one fluid medium from another, namely a pig

power operated industrial rotary saws with replaceable teeth

Class 040: HEATING PIPE LINES FOR OTHERS FOR STRESS RELIEVING, PREHEATING, LINE AND PROCESS THAWING, REFRACTORY CURING, ANNEALING AND PIPE ALIGNMENT

Class 009: TOOLS FOR ULTRASONIC INSPECTION OF WELDED PLASTIC PIPE AND FITTINGS

Class 006: SADDLES, SLEEVES, T'S, COUPLING, REDUCERS, BENDS AND FITTINGS MADE OF METAL; Class 007: TAPPING MACHINES AND AUTOMATIC PLUGGING TOOLS; Class 008: MANUAL TAPPING MACHINES AND MANUAL PLUGGING TOOLS; Class 017: SADDLES, SLEEVES, T'S, COUPLINGS, REDUCERS, BENDS AND FITTINGS MADE OF PLASTIC

Pipeline Valves

APPARATUS, EQUIPMENT AND INSTRUMENTS FOR SURVEYING, INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS, PIPELINE SCRAPER PASSAGE INDICATORS; HAND TOOLS, AND OTHER NON-POWER OPERATED APPARATUS AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS; TOOLS, APPARATUS, MACHINERY AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS; METAL VALVES, PIGS, PLUGS, GATES, FITTINGS, SLEEVES, TAMPONS, JOINTS, T'S, SEALS, FLANGES, NIPPLES, BUSHINGS, CASING SUPPORTING CRADLES FOR PIPELINES AND OTHER FLOW CONDUITS; NON-METALLIC BUSHINGS, PLUGS, SEALS, FLANGES, CASING SEALS, CASING SUPPORT CRADLES, INSULATORS; INSULATING BRACKETS TO SUPPORT AND ELECTRICALLY ISOLATE ONE PIPE INSIDE ANOTHER; PLASTIC PIPES AND PIPE FITTINGS, ELASTOMERIC LINERS; CONSTRUCTION, MAINTENANCE AND REPAIR SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND FOR INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS; ENGINEERING, INSPECTING AND SURVEYING SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS

EQUIPMENT-NAMELY, A PIG ADAPTED TO BE TRANSMITTED THROUGH A PIPELINE OR OTHER FLOW CONDUIT TO SURVEY AND INSPECT THE INTERIOR THEREOF AND TO RECORD THE RESULTS; SURVEYING AND INSPECTION SERVICES FOR PIPELINES AND OTHER FLOW CONDUITS

INSTRUMENTS AND EQUIPMENT-NAMELY, DETECTOR UNIT FOR SURVEYING THE INTERIOR OF A PIPELINE AS IT PASSES THROUGH, ELECTRO-MECHANICAL TOW CABLEAND ELECTRONIC DATA CONSOLE AND RECORDER, FOR SURVEYING, INSPECTING AND MEASURING PIPELINES AND OTHER FLOW CONDUITS; SURVEYING, INSPECTION AND MEASURING SERVICES FOR PIPELINES AND OTHER FLOW CONDUITS TO THE ORDER AND SPECIFICATION

PASSAGE INDICATOR WHICH IS USED TO INDICATE THE PASSAGE OF A PIPELINE PIG PAST A SELECTED POINT IN A PIPELINE

FLANGES, PIPE NIPPLES, PLUGS FOR USE ON PIPELINES AND OTHER FLOW CONDUITS; PLUGS FOR PLUGGING THE ENDS OF PIPELINES AND OTHER FLOW CONDUITS; PIPELINE PIGS AND CUPS THEREFOR; SPLIT TEES FOR ATTACHING TO PIPELINES OR OTHER FLOW CONDUITS AND PLUGS FOR SUCH SPLIT TEES; BUSHINGS FOR PROVIDING AN ELECTRICALLY NONCONDUCTIVE SEAL BETWEEN ONE PIPE PASSING THROUGH ANOTHER PIPE; INSULATORS FOR SUPPORTING ONE PIPE INSIDE ANOTHER AND ELECTRICALLY INSULATING SUCH PIPES FROM ONE ANOTHER; VALVES; PLASTIC PIPE FITTINGS AND DEVICES FOR INDICATING THE PASSAGE OF A PIG THROUGH A PIPELINE; MACHINES FOR PREVENTING FLOW THROUGH A CONDUIT BY INSERTING A PLUGGING ELEMENT THROUGH A LATERAL OPENING IN THE CONDUIT; MACHINES FOR TAPPING OPENINGS IN PIPELINES AND OTHER FLOW CONDUITS AND CUTTERS FOR SUCH MACHINES

MACHINES FOR PREVENTING FLOW IN A CONDUIT BY INSERTING A PLUGGING ELEMENT THROUGH A LATERAL OPENING IN THE CONDUIT

PIPE PLUGS, AND THE LIKE

Apparatus for Plugging Pipelines and Other Fluid Conducting Conduits

FLANGES AND PLUGS FOR USE ON PIPELINES

INSULATING DEVICE COMPRISING SPACER BARS MOUNTED UPON A SUITABLE SUPPORT TO SPACE, SUPPORT, AND INSULATE A FIRST PIPE PASSING THROUGH A SECOND PIPE, SUCH AS IN A PIPE LINE CROSSING ONE PIPE INSIDE ANOTHER

Vehicle mounted laser device for detecting methane gas in the atmosphere

Inspection Services for Pipelines and Other Flow Conduits

sidewall applicator for heat fusion of fittings to plastic pipe

Equipment-Namely, a Pig Adapted to Be Transmitted Through a Pipeline or Other Flow Conduit for Cleaning, Batching or Traversing Same

Low Pressure Valves; Drilling Machines Having a Fluid-Tight Housing Around the Cutting Mechanism to Especially Adapt Them to Cut into Conduits, Such as Pipelines, Under Pressure