Machines and machine tools, namely, stationary and portable air and gas compressors; refrigerant compressors and controls in the nature of thermostatic control valves for machines, pneumatic controls for machines and structural parts therefor; rotary, portable, mobile and stationary drilling machines and drilling rigs for above and below ground use; pneumatic and electric tools, namely, pneumatic, hydraulic and electric hoists, winches and beam trolleys for attaching hoists; manual hoists and air-powered power tools in the nature of ratchet pullers and beam trolleys for attaching hoists; pneumatic load balancers being parts of machines for precision hoisting, movement and placement; air powered starter motors, not for land vehicles; electric motors, engines, starters for motors, and starters for engines, all not for land vehicles; road construction and earth working machinery, namely, machines for placement of paving material in particular asphalt and asphalt emulsions on traffic bearing services in the nature of roadways, runways, airport runways, walkways and parking areas; milling machines for removing bituminous asphalt layers, both hot rolled and mastic applied, and milling machines for removing concrete; earth compacting machines in the nature of vibratory and static compactors for earth gravel, asphalt and concrete; walk behind compaction equipment, namely, vibratory plates compactor, upright rammers being machines and double drum earth compactor machines; rock-drilling equipment, namely, rock drills and rock drill steels; machine parts, namely, mountings and pneumatic mountings for rock drills; self-contained and self-propelled mobile quarrying machines; coat-cutting machines in the nature of coal drills, coal cutters and coal loaders; assembly-line systems, machinery and equipment, namely, assembly lines in the nature of a series of machines for building engines, transmissions, differentials and final car assembly in successive stages; power operated fastener tightening systems machines used to tighten threaded fasteners; machines parts for use in pulp, environmental and industrial process machines, namely, screening devices for sorting and screening pulp, pulp separating and screening machines, filtering machines for pulp processing, pressure knotters, machine scraping tool in the nature of a fluffer, barking drums, vessel mechanical dischargers, dewatering pump equipment and centrifugal separators, gravity and vacuum and pressure filters in the nature of filtering machines for paper and pulp processing, chemical and steam industrial mixers for pulp processing applications, electric mixers being industrial pulverizers, roll presses and screw presses for liquid-solid suspensions in particular fibrous suspensions, digesters, presses for chemical processing, filter presses, pulping machines in the nature of pulpers, centrifuges, separators machines for chemical processing, agitators for chemical processing, high pressure washers, diaphragm and piston pumps for liquid and liquid-solid mixture and gas solid and gas liquid reactors and contactors; hydraulic high pressure liquid intensifiers being parts of machines, and hydraulic cutting machines and nozzles for cutting machines; portable electric power generators; air powered starter motors for airplanes and boats; vacuum pumps and centrifugal pumps, reciprocating vacuum pumps, sinking water pumps, marine utility pumps; diaphragm pumps and piston pumps used to move liquids or compress gas, pneumatic driven pumps, hydraulic driven pumps; air line regulators being parts of machines; lubricating pumps for pneumatic devices, being parts of machines; apparatus in the nature of compressors for recovering gas vapors; power operated gas blowers; tools, namely, electric and pneumatic chain saws, grinders, power operated tools in the nature of buffers, power tools in the nature of angle grinders, polisher machines, assembly machines for use in the automotive industry, core drilling bits, electric sanders, wire brushes for use in machines, electric screw drivers, power operated tools in the nature of nut runners, power drills, power-driven wrenches, power operated torque wrenches, impact wrenches, power operated tools for wrapping wire, and power saw blades; power-operated rivet-sets and retainers therefor, power operated rivet guns in the nature of jam-riveters, and power operated rivet fastening tools; steam jet ejectors in the nature of steam jet cleaning machines; steam turbine other than for land vehicles, turbo- compressors, power-operated turbo-blowers, power operated blower in the nature of turbo-exhausters, reciprocating compressors; gas-boosters, namely, booster pumps for increasing pressure of pressurized gas; machines in the nature of gas-expanders; gasoline-extraction compressors; regulating devices for compressors being parts of machines, parts for compressed-air tools in the nature of valves for compressors; and structural parts for all the aforesaid goods; intercoolers for use in motors, vehicle engines, compressors, air conditioners, and refrigerators; refrigerant compressors; machine parts for use in pneumatic tools and air compressors, namely, air inductor apparatus which compresses air to convert unit into vacuum or blower; pneumatic controls for machines, namely, heating, ventilating, air conditioning and refrigeration equipment; parts for compressed air machines in the nature of air receivers for storing air from an air compressor; engine parts, namely, water-in-tube intercooler for use in environmental control apparatus and aftercoolers; mechanical controls for heating, ventilating, air conditioning and refrigeration equipment; air-receivers, intercoolers for use in environmental control apparatus

Testing systems machines used to test products, namely, machines for testing engines and transmissions under hot and cold conditions; electrical control device and electronic controllers for heating, ventilating, air conditioning and refrigeration equipment; building controls comprised of wired and wireless controllers to monitor and control the functioning of other electronic devices, and wireless sensors for detecting temperature, humidity and motion

Environmental control apparatus, namely, refrigerated compressed air dryers for industrial, commercial, petroleum, automotive, pharmaceutical, food, chemical and wood processing purposes; heating, ventilating and air conditioning apparatus in the nature of HVAC units, air purification units, and water heaters; refrigerating machines and installations; air conditioners, humidifiers, chillers for use in air conditioning equipment; heat exchangers, not parts of machines; heating installations and apparatus, air cooling installations and apparatus and drying installations and apparatus, all for use in heating, ventilation systems, air condition systems and refrigeration systems; humidifying installation and apparatus, not for medical use; refrigerating installations and apparatus, and ventilating installations and apparatus as parts of air conditioners, heaters, and air purification units; ventilating installations and apparatus in the nature of ventilating exhaust fans; boilers, not for machines, for heating installations in residential and commercial buildings; furnaces, not for experimental purposes; oil burners, other than perfume burners, for heating industrial, commercial, and domestic use; air filters, not being parts of engines, motors or machines, or for scientific purposes; parts for heating systems, namely, air-reheaters being parts of furnaces and not being parts of machinery or vehicles; fluid, air and water heaters and chillers for use in air conditioning equipment, all for domestic, commercial and industrial use; air delivery and air handling apparatus in the nature of air conditioning apparatus, air purifying apparatus, and air sterilizing apparatus, all for cooling, heating and ventilating domestic commercial and industrial buildings and for use in industrial processes; air filters for air conditioning units; humidifiers, heat recovery ventilators; air diffusers for distributing and controlling direction of flow of air in air conditioning and heating apparatus; air blenders and apparatus for heating in the nature of convector heating unit; air conditioner in the nature of packaged terminal air conditioner devices; HVAC units in the nature of variable air volume apparatus; refrigerant condensers; evaporators for air conditioners, namely, evaporators being components of absorption air cooling apparatus; refrigeration equipment, namely, absorption chillers; refrigerator condensing units, other than parts of machines; fan coil apparatus as parts of heating and air conditioning units; fans for heating, ventilating and air conditioning apparatus and installations, not for motors or engines; hot air blowers; air conditioners and heat pumps; heat exchangers, other than parts of machines, for use in heat transfer for industrial and commercial uses; parts, not machine parts, for commercial refrigerators; parts, not machine parts, for air purifiers; air conditioning installations and apparatus; refrigerating installations and apparatus; ventilating installations and apparatus as parts of air conditioners, heaters, and air purification units; air purifying installations and apparatus; heating installations and apparatus; air cooling installations and apparatus; air filtering installations and apparatus; air humidifying installations and apparatus; air purification units in the nature of air blending installations and apparatus; air diffusing installations as parts of air conditioning, air purifying, ventilating and heating apparatus; air distributing installations and apparatus; cooling evaporators being components of absorption air cooling apparatus; gas, oil and synthetic fuel burners for industrial, commercial, and domestic use; heat pumps, heat exchangers and heat recovery ventilator units, none being parts of machines; apparatus for lighting in the nature of task lights; automatic temperature regulating apparatus for central heating radiators, air conditioners, residential furnaces, industrial furnaces, chillers and ventilating fans; pressure regulating apparatus for water installations, not parts of machines; liquid flow regulating apparatus in the nature of hydraulic compensators; electric fans, not being parts for motors or engines; portable light towers; component parts for water chillers sold as an integral part of air conditioning systems, namely, sound attenuation devices; fluid handling equipment for use in the chemical, manufacturing, energy, pharmaceutical and mining industries, namely, water filters and pressure regulators for water installations; structural fittings and structural parts for all the aforesaid goods

Repair and maintenance of compressors, rock drills, pneumatic and electric tools, hoists, winches, air starter motors, road construction machinery, forklifts, compactors, pulp processing machinery and hydraulic cutting machinery; repair and maintenance of heating, ventilating, air conditioning and refrigeration equipment; rental of tools for the repair of heating and air conditioning equipment