Class 7
Machines and machine toolsstationary and portable air and gas compressors; refrigerant compressors and controls in the nature of thermostatic control valves for machinespneumatic controls for machines and structural parts therefor; rotaryportablemobile and stationary drilling machines and drilling rigs for above and below ground use; pneumatic and electric toolspneumatichydraulic and electric hoistswinches 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 hoistingmovement and placement; air powered starter motorsnot for land vehicles; electric motorsenginesstarters for motorsstarters for enginesall not for land vehicles; road construction and earth working machinerymachines for placement of paving material in particular asphalt and asphalt emulsions on traffic bearing services in the nature of roadwaysrunwaysairport runwayswalkways and parking areas; milling machines for removing bituminous asphalt layersboth hot rolled and mastic appliedmilling machines for removing concrete; earth compacting machines in the nature of vibratory and static compactors for earth gravelasphalt and concrete; walk behind compaction equipmentvibratory plates compactorupright rammers being machines and double drum earth compactor machines; rock-drilling equipmentrock drills and rock drill steels; machine partsmountings and pneumatic mountings for rock drills; self-contained and self-propelled mobile quarrying machines; coat-cutting machines in the nature of coal drillscoal cutters and coal loaders; assembly-line systemsmachinery and equipmentassembly lines in the nature of a series of machines for building enginestransmissionsdifferentials and final car assembly in successive stages; power operated fastener tightening systems machines used to tighten threaded fasteners; machines parts for use in pulpenvironmental and industrial process machinesscreening devices for sorting and screening pulppulp separating and screening machinesfiltering machines for pulp processingpressure knottersmachine scraping tool in the nature of a flufferbarking drumsvessel mechanical dischargersdewatering pump equipment and centrifugal separatorsgravity and vacuum and pressure filters in the nature of filtering machines for paper and pulp processingchemical and steam industrial mixers for pulp processing applicationselectric mixers being industrial pulverizersroll presses and screw presses for liquid-solid suspensions in particular fibrous suspensionsdigesterspresses for chemical processingfilter pressespulping machines in the nature of pulperscentrifugesseparators machines for chemical processingagitators for chemical processinghigh pressure washersdiaphragm 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 machineshydraulic cutting machines and nozzles for cutting machines; portable electric power generators; air powered starter motors for airplanes and boats; vacuum pumps and centrifugal pumpsreciprocating vacuum pumpssinking water pumpsmarine utility pumps; diaphragm pumps and piston pumps used to move liquids or compress gaspneumatic driven pumpshydraulic driven pumps; air line regulators being parts of machines; lubricating pumps for pneumatic devicesbeing parts of machines; apparatus in the nature of compressors for recovering gas vapors; power operated gas blowers; toolselectric and pneumatic chain sawsgrinderspower operated tools in the nature of bufferspower tools in the nature of angle grinderspolisher machinesassembly machines for use in the automotive industrycore drilling bitselectric sanderswire brushes for use in machineselectric screw driverspower operated tools in the nature of nut runnerspower drillspower-driven wrenchespower operated torque wrenchesimpact wrenchespower operated tools for wrapping wirepower saw blades; power-operated rivet-sets and retainers thereforpower operated rivet guns in the nature of jam-riveterspower operated rivet fastening tools; steam jet ejectors in the nature of steam jet cleaning machines; steam turbine other than for land vehiclesturbo- compressorspower-operated turbo-blowerspower operated blower in the nature of turbo-exhaustersreciprocating compressors; gas-boostersbooster pumps for increasing pressure of pressurized gas; machines in the nature of gas-expanders; gasoline-extraction compressors; regulating devices for compressors being parts of machinesparts for compressed-air tools in the nature of valves for compressors; and structural parts for all the aforesaid goods; intercoolers for use in motorsvehicle enginescompressorsair conditionersrefrigerators; refrigerant compressors; machine parts for use in pneumatic tools and air compressorsair inductor apparatus which compresses air to convert unit into vacuum or blower; pneumatic controls for machinesheatingventilatingair conditioning and refrigeration equipment; parts for compressed air machines in the nature of air receivers for storing air from an air compressor; engine partswater-in-tube intercooler for use in environmental control apparatus and aftercoolers ; mechanical controls for heatingventilatingair conditioning and refrigeration equipment; air-receiversintercoolers for use in environmental control apparatus
Class 9
Testing systems machines used to test productsmachines for testing engines and transmissions under hot and cold conditions; electrical control device and electronic controllers for heatingventilatingair conditioning and refrigeration equipment; building controls comprised of wired and wireless controllers to monitor and control the functioning of other electronic deviceswireless sensors for detecting temperaturehumidity and motion
Class 11
Environmental control apparatusrefrigerated compressed air dryers for industrialcommercialpetroleumautomotivepharmaceuticalfoodchemical and wood processing purposes ; heatingventilating and air conditioning apparatus in the nature of HVAC unitsair purification unitswater heaters; refrigerating machines and installations; air conditionershumidifierschillers for use in air conditioning equipment; heat exchangersnot parts of machines; heating installations and apparatusair cooling installations and apparatus and drying installations and apparatusall for use in heatingventilation systemsair condition systems and refrigeration systems; humidifying installation and apparatusnot for medical use; refrigerating installations and apparatusventilating installations and apparatus as parts of air conditionersheatersair purification units; ventilating installations and apparatus in the nature of ventilating exhaust fans; boilersnot for machinesfor heating installations in residential and commercial buildings; furnacesnot for experimental purposes; oil burnersother than perfume burnersfor heating industrialcommercialdomestic use; air filtersnot being parts of enginesmotors or machinesfor scientific purposes; parts for heating systemsair-reheaters being parts of furnaces and not being parts of machinery or vehicles; fluidair and water heaters and chillers for use in air conditioning equipmentall for domesticcommercial and industrial use; air delivery and air handling apparatus in the nature of air conditioning apparatusair purifying apparatusair sterilizing apparatusall for coolingheating and ventilating domestic commercial and industrial buildings and for use in industrial processes; air filters for air conditioning units; humidifiersheat 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 conditionersevaporators being components of absorption air cooling apparatus; refrigeration equipmentabsorption chillers; refrigerator condensing unitsother than parts of machines; fan coil apparatus as parts of heating and air conditioning units; fans for heatingventilating and air conditioning apparatus and installationsnot for motors or engines; hot air blowers; air conditioners and heat pumps; heat exchangersother than parts of machinesfor use in heat transfer for industrial and commercial uses; partsnot machine partsfor commercial refrigerators; partsnot machine partsfor air purifiers; air conditioning installations and apparatus; refrigerating installations and apparatus; ventilating installations and apparatus as parts of air conditionersheatersair 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 conditioningair purifyingventilating and heating apparatus; air distributing installations and apparatus; cooling evaporators being components of absorption air cooling apparatus; gasoil and synthetic fuel burners for industrialcommercialdomestic use; heat pumpsheat exchangers and heat recovery ventilator unitsnone being parts of machines; apparatus for lighting in the nature of task lights; automatic temperature regulating apparatus for central heating radiatorsair conditionersresidential furnacesindustrial furnaceschillers and ventilating fans; pressure regulating apparatus for water installationsnot parts of machines; liquid flow regulating apparatus in the nature of hydraulic compensators; electric fansnot being parts for motors or engines; portable light towers; component parts for water chillers sold as an integral part of air conditioning systemssound attenuation devices; fluid handling equipment for use in the chemicalmanufacturingenergypharmaceutical and mining industrieswater filters and pressure regulators for water installations; structural fittings and structural parts for all the aforesaid goods
Class 37
Repair and maintenance of compressorsrock drillspneumatic and electric toolshoistswinchesair starter motorsroad construction machineryforkliftscompactorspulp processing machinery and hydraulic cutting machinery; repair and maintenance of heatingventilatingair conditioning and refrigeration equipment; rental of tools for the repair of heating and air conditioning equipment