Pipes and tubes made of metal; common metals and their alloys; shape memory metal alloys for use in piping, valves, and actuators; non-electric cables and wires of common metals; goods of common metals, unwrought or semi-wrought; metal valves and metal valve fittings; metal pipe fittings; metal pipe couplings; metal pipe joints; metal pipe linings; actuators for opening and closing valves; tools for the installation of electric cables, namely, wire strippers, wrenches, potters, crimpers, straighteners, and benders, all of the aforesaid goods being made wholly or principally of metal; mounting devices for valves and meters, made of metal; metal flanges and brackets used as mounting devices for valves and meters; metal enclosures for use in protecting electronic equipment from weather damage

Valves, being parts of machines; thermostatic control valves for machines; pneumatic valve actuators; hydraulic valve actuators

Diagnostic apparatus and instruments for use in identifying inefficiencies, problems, and damage in heat tracing systems for use in heating pipes, vessels, and surfaces; diagnostic apparatus and instruments for use in detecting liquid leaks, fuel leaks, water leaks, and gas leaks; temperature sensors; sensors for use in detecting fluid levels; cables for use in sensing and measuring temperature; cables for use in sensing and measuring fluid leaks, gas leaks, and water leaks; environmental sensors and detectors for use in sensing and detecting the presence of fuels, chemicals, acids, water, ice, and snow; monitoring and control apparatus and instruments for use in monitoring and controlling heat trace circuits and systems, namely, alarms, electronic temperature controls, electronic thermostats, hand-held programmers, mechanical thermostats, and power distribution panels; electronic controllers and monitors for use in controlling and monitoring the temperature of heating cables; electric cables, wires, conductors and connection fittings therefor; electrical components in the nature of terminal fittings, terminal plates, terminal boxes, and junction boxes, all of the foregoing for use with electrical cables; electrical components in the nature of electrical terminators, namely, terminal lugs, end sleeves, seals, pots, glands, and electrical connectors; thermostats; thermocouples; computer software for use in determining the amount and type of cable needed for a specific project; electric cable sensing and measuring units, namely, cables for use in heat tracing, de-icing, melting of snow, and raising or maintaining the temperature in pipes, vessels, and surfaces; electric heating cables and parts therefor, namely, splices, tees, and electrical terminators, for use in heat tracing, de-icing, melting of snow, and raising or maintaining the temperature in pipes, vessels, and surfaces; junction boxes; electric control panels; circuit breakers; power cables; cables for electrical signal transmission; fire resistant electric cables; mounting devices for use with electric heating cables, namely, mounting clamps, mounting brackets, and adaptors; steam heating systems for use in heat tracing and temperature maintenance, comprised of electronic controllers, manifolds, valves, and traps; thermometers; electricity conduits; cathodic anti-corrosion apparatus, namely alloy anodes for the cathodic protection of pipelines; electronic cables for use in heat tracing, de-icing, snow melting; telemeters; level gauges; downloadable software in the fields of energy cost analysis, the configuration, and monitoring of heat management systems, and environmental monitoring and data analysis; electrical components in the nature of electric connectors; heat shrink products, namely tubing, sleeves, and splices for use in insulation, mechanical protection, and strain relief for cables and wires; circuit overload protector devices; metalized particle interconnects, namely integrated circuits; battery packs; electrical terminal blocks and switches; electrical power cables and standard connectors therefor, for underwater use; electrical connection devices, namely, connectors, terminals, and splices; fire alarms; fire extinguishers; fire sprinklers; fire hose nozzles; automatic valves and automatic valve fittings; electric actuators; automatic sprinkler systems for fire protection; valves for use in sprinkler systems for fire protection; fusible links, namely, heat detectors for use in fire sprinkler systems; computer programs and software for use in calculating heat loss in tanks and pipes; kits for connecting and sealing cables, comprising a fused plug body, signal light, and gel-filled end seal

Heating elements, namely, electric heating cables for environmental heating; pre-assembled electrical heating cables; heating apparatus, namely, electric heating cables, electric heating pads, and electric heating mats, not for medical use; steam heating apparatus comprising steam pipes and tubes for use in heat tracing and heating pipes, vessels, and surfaces; heating apparatus employing hot fluids, namely, fluid pipes and tubes for use in heating or maintaining the temperature of piping, vessels, equipment, and instrumentation; heating elements for use in heating cables, mats, and pads; self-regulating heating systems for freeze protection and temperature maintenance, consisting of electrical heaters, polymeric heating strips, and electrical heating cable; hand-held electric heat guns; electric heating cable systems consisting of heating cables, insulation, and electrical connections therefor; electric heating mats, pads, sheets, and cables; heat tracing apparatus, namely heating cables and wires for use in heating and maintaining temperature in pipes, vessels, tanks, and architectural surfaces; heat tracing apparatus for use in heating and maintaining temperatures in solids, liquids, and gases; immersion heaters; electric heating filaments; electric unit heaters; fire hydrants; self-regulating electrical heating tape for use in keeping pipes from freezing; self-regulating heaters for domestic hot water; self-regulating heating elements for melting snow and ice; temperature control and system monitoring units for electric heat tracing; self-limiting electrical heater systems for freeze protection and temperature maintenance comprised of self-limited heating strips and connection devices; self-limiting electrical heater system primarily for heating pipes and tubing, comprised of self-limiting electrical heating strips, connectors, and end sealing plugs; electrical heating tape in the nature of a strip heater used for freeze protection and temperature maintenance; heating cable installation kits comprised of electrical heating cable, power connectors, and end sealing plugs

Thermally insulated tubing bundles for use in freeze protection, temperature maintenance, and viscosity control; fixing tapes for use in attaching heating cables and thermostat sensors to pipes; sleeves, sheets, and tapes, made of rubber or plastic, for use in insulating, protecting, joining, sealing, and splicing pipes and cables; plastic materials in the form of sheets, rods, and tubes; polymeric tubing, namely, multi-purpose thermoplastic heat shrinkable tubing; flexible pipes, not of metal; adhesive tape for industrial and commercial use; non-metal pipes and electrical and fluid conduits and couples and fittings therefor; pipe insulation materials; heat shrinkable tubing for covering wires and cables; non-metal valves and valve parts and accessories; rubber molding; mounting devices for valves and meters, made of rubber; and non-metallic seals for swimming pool cleaners

Consulting in the fields of temperature sensing, heat tracing, heat management, electronic monitoring equipment, pipelines, and fluid and gas leak detection

Construction, repair, installation, maintenance, and inspection services, all relating to pipelines, electronic monitoring equipment and apparatus, temperature sensing, heat tracing and heat management systems, snow melting and de-icing systems; pipeline tapping services; fluid and gas leak detection services; installation and maintenance of fire protection systems; and installation and maintenance of electrical communications systems; consulting in the fields of maintenance and repair of temperature sensing equipment, heat tracing equipment, heat management equipment, electronic monitoring equipment, pipelines, and fluid and gas leak detection equipment; consulting services, namely, technical consulting in the fields of temperature sensing, heat tracing, heat management, electronic monitoring, pipelines, and fluid and gas leak detection

Training regarding the use and operation of valves, temperature sensing, heat tracing, heat management, pipelines, fluid and gas leak detection, water and waste water systems, and electronic monitoring systems for all of the foregoing

Engineering consulting services; engineering design services in the fields of electric and steam heat tracing; design, maintenance, calibration, and monitoring services relating to systems for heating and cooling, sealing, and corrosion protection; technical project studies; environmental consulting and remediation services; calibration and testing services; non-downloadable software in the fields of heating, cooling, sealing, and corrosion protection, and water system design; engineering consulting services; inspection of electrical communication systems; environmental consulting services in the nature of investigations, feasibility studies, facilities planning, final design, and construction services