6
Non-electric cables and wires of common metal; small items of metal hardware; pipes of metal; tubes of metal; steel pipes; steel tubes; metal joinery fittings; metal pipe fittings; pipe fittings [junctions] of metal; pipes, tubes and hoses, and fittings therefor, including valves of metal; water pipe valves [metal]; metallic pipe extensions; metal water pipes; stainless steel pipes; heating ducts of metal; pipes of metal, for central heating installations; nuts, bolts and fasteners, of metal; screw nuts of metal; metal tubes for gas; ring bolts; rings of metal; ring-shaped fittings of metal; valves of metal, other than parts of machines; water-pipe valves of metal; drain traps [valves] of metal; ducts of metal for central heating installations; pipes of metal for central heating installations; ducts and pipes of metal for central heating installations; Fittings of metal for compressed air lines; Plugs of metal; bungs of metal; Junctions of metal for pipes; Collars of metal for fastening pipes; Copper rings
9
cases and cabinets for electrical and electronic equipment; junction boxes; electrical plug connections; multiple plugs; signaling lamps; fuses; fuse holders; switches; potentiometers; transformers; circuit boards; computer software for use in the engineering and design of heat tracing systems; computer software for designing and implementing heat loss management systems for piping installations; distance and vibration sensor system comprising sensors, electronics, computer hardware, and computer software; electric and electronic cable sensing and measuring units; controllers for floor heating systems; electric wires and cables; mineral insulated electric wires and cables; electric conductors and resistance wires; mineral insulated electric conductors and resistance wires; electrical fittings and parts for electric wires and cables, namely terminal fittings, terminal plates, terminal boxes, junction boxes, terminal lugs, end sleeves, seals, pots, glands, and connectors; cable assemblies; computer software for use in determining the amount and type of cable needed to complete a project; electrical connectors for use in the installation of temperature maintenance systems; connection, sealing, and control systems for electrical heating cables, namely, junction boxes, splice covers, end seals, tee splices, thermostats, and electrical power controls; temperature control and monitoring units for electric heat tracing; conduits for electrical cables; retainers and supports all adapted for use with electrical conduits; electrical distribution box assemblies; electrical plug boxes; outlets and sockets for electrical installation; electrical outlet assemblies; mounting plates and brackets for electrical outlet boxes and electrical outlet assemblies; electrical conduits; electrical cable clips and supports; flexible electrical conduit and cable hangers for electrical telecommunication cable installation; underfloor electrical wiring supports and organizers; arc welding electrode holders; ground clamps and cable connectors; splices and splice cases, sleeves, sheaths and conduits, junctions, fastening devices all for electrical purposes; plugs, terminals, and sockets; splices, tees, and electric terminals for electric heating cables and electric sensing cables; power cables; coaxial cables; temperature control and system monitoring apparatus; communication and data transmission apparatus; scanning microprocessors for checking electrical equipment; power distribution panels; cables and connectors for heating; electrical connectors; electrical resistance coils and materials; computer program to calculate heat loss in pipes; electrical and optical temperature sensors for heating cable systems; electrical and optical heating cable system controllers; electrical and optical sensors for control of heating cable systems; control systems for heating cable systems and insulation systems; computer software for heat tracing; apparatus and instruments for measuring, signaling, checking, detecting, and locating purposes; alarms; electricity distribution boxes and panels for heating cables; electricity controlling boards and panels for heating cables; stabilized voltage and low voltage power supplies for heating cables; electronic controllers and monitors for heating cables and wires; terminal fittings for electrical cables; electrical components for floor heating systems, namely, thermostats, voltage regulators, ground fault circuit interrupter, electrical receptacles, and electrical fault indicators; electrical controls for electric radiant heaters; fluid sensing devices; electric sensing cable for conductive fluids; circuit breakers; signal cables; electrical wire and cable harnesses; water leak detection sensors and leak detection systems
11
kits for the installation of heating cable, comprising electrical heating cable having self-regulating characteristics, power connectors, and end sealing plugs; heating cables; electrical heating cables; electrical heating apparatus; electrical heating wires; electrical heating elements; electrical heating mats; electrical heating pads; floor warming devices; floor warming system comprising mesh mats, heating cables, electrical wire, and thermostats, all sold as a unit; floor heating system comprised of electric heating cables, mesh mats, electric connectors and wires, and thermostats, all sold as a unit; underfloor heating systems, component cables, connectors, and controllers; underfloor heating mats; underfloor heating pads; hot water space heating apparatus for floor warming; electric floor warming system; electrical heating cables to protect pipes, roofs, gutters, gutter downspouts, driveways, sidewalks, and parking lots from freezing; heating elements and cables used for de-icing, anti-icing, and snow melting; electric de-icing and anti-icing heaters; pavement heating apparatus; electrical heating cables for melting snow and ice on roofs, gutters, gutter downspouts, driveways, sidewalks, and parking lots; pre-assembled heating cable assemblies; self-regulating heater; self-regulating electrical heating tape to protect pipes from freezing; self-regulating heater elements for melting snow and ice; self-regulating heating systems for freeze protection and temperature maintenance, consisting of electrical heaters, polymeric heating strips, and electrical heating cable; heating elements, and parts and fittings therefor; household electric heating apparatus; heat tracing apparatus; self-limiting electrical heater systems for freeze protection and temperature maintenance, comprising self-limited heating strips and connection devices; heating cable system for temperature maintenance of hot water pipes, self-regulating heating cable system for hot water pipes; dryers for heating and dehumidifying; installation and apparatus for heating and parts and fittings therefor; radiators; household electrical heating appliances; apparatus for heating, refrigerating, drying, and ventilating purposes; heating apparatus employing hot fluids, namely fluid pipes and tubes; heated tubing bundles; fittings, controllers, and traps for steam heating systems and hot fluid heating systems; heating plates; electrically heated fabrics, adhesives, coatings, and coverings; heat-insulated fabrics, adhesives, coatings, and coverings; mounting clamps, mounting brackets, and adaptors for use with heating cables; hand-held electrical heater guns; heating apparatus, parts and fittings for the aforesaid goods; self-regulating electric heating cables for floor-warming; electrical apparatus and instruments, wire, and cable, all for use in heating; electrical heating elements, strips, tapes, wrappings, and laggings; electric heaters; heating cable systems for use in de-icing and snow melting; underfloor heating; floor heating systems; coils for heating; domestic and commercial heating appliances; electric heating apparatus; industrial electric heating systems, including for oil and gas production; industrial electric heating systems for pipelines; heat tracing cables; skin-effect based heating cable; electrical heating wires, elements, pads, and mats; self-regulating fiber-wrap temperature maintenance cables
37
Construction, manufacture, installation, repair, and maintenance of electrical heat tracing systems and equipment; heating equipment installation and repair; laying of cable
42
Computer aided design for others in the fields of heating, heat tracing, heat transfer, and insulation; design of electric heating systems; software development for the design of electric heating systems