Compositions for fire extinguishing and prevention; Fire extinguishing chemicals, namely, fire extinguishing compositions; Fire extinguishing preparations, namely, chemicals for fighting forest fires; Fire retardant chemicals, namely, fire suppression chemicals; Fire extinguishing preparations, namely, fire extinguishing foaming concentrates; Fire extinguishing preparations, namely, fire extinguishing foaming surfactants; Fire extinguishing preparations, namely, fire extinguishing fluorochemical surfactants; Chemical composition for solidification of fluids and for absorbing spills and controlling spillage of hazardous waste; Chemicals for treating hazardous waste, namely, chemical agents for controlling hazardous spills; Fireproofing preparations; Fire retardant chemicals; Fire extinguishing compositions; Fire extinguishing preparations; Fire extinguishing media, namely, fire extinguishing preparations, namely, fire extinguishing powder, fire-fighting foam; Fire retarding chemicals, compositions and preparations; Fire extinguishing compositions, namely, fire extinguishing foams and foam compositions; Fire protection chemical compositions in the nature of fire retardant and suppression, extinguishing chemicals; Chemical preparations for use in the control and prevention of fires; Fire extinguishing preparations, namely, dry chemicals for fire extinguishing; Fire extinguishing preparations, namely, dry chemicals for fire suppression; Fire suppression preparations, namely, foam for fire suppression; Chemical sealants used for buildings which penetrate through walls, floors and ceilings for fire prevention, namely, fireproof seals in the nature of chemical sealants used for buildings which penetrate through walls, floors and ceilings for fire prevention

Lubricating oil for compressors; Industrial oils, namely, compressor oil

Pipes and tubes of metal; Metal building materials, namely, pressed to fit metal pipe fittings, building wall framing made primarily of metal; Non-luminous and non-mechanical metal signs, namely, information signs and advertising displays; Fire doors of metal; Metal tubes for sprinklers; sprinkler tube fittings, namely, pressed to fit metal pipe fittings; Metal tubing; Metal building materials, namely, strut channels and fittings therefor; Security boxes, namely, metal lock boxes; Metal closures for containers; Metal security lock cylinders; Metal roll shutter doors for security purposes; Protective screens of metal for doors and windows; Grooved couplings of metal for use with fire hoses and fire sprinkler system; Pipe couplings of metal; Press to fit metal pipe fittings; Metal, wash down spray nozzles for commercial and industrial use; Ventilating ducts of metal, namely, ventilation systems comprising metal gas vent pipes and metal chimneys; Metal air duct fittings for use with air distribution; Mechanical metal hose reels in the nature of manually-operated fire hose reels

Electric pumps and compressors; Refrigerator compressors; Gas compressors; Compressors for machines, namely, screw compressors; Compressors for use in refrigerators; Compressors for use in air conditioners; Separating machines for chemical processing, namely, filtering separators for oil and refrigerants; Pneumatic valve actuators and parts and fittings therefor; Valves as machine components, namely, valves being parts of machines and engines, namely, hydraulic valves, terminal unit valves, valves for pumps, pressure valves, control valves, butterfly valves, plant valves, servo valves, ball valves, and valve parts and fittings therefore; Actuators for valves, namely, hydraulic valve actuators

Fire dampers, namely, fire protection devices used in heating, ventilation, and air conditioning ducts to prevent the spread of fire inside the ductwork through fire-resistance rated walls and floors; Combination fire and smoke dampers, namely, fire protection devices used in heating, ventilation, and air conditioning ducts to prevent the spread of fire and smoke inside the ductwork through fire-resistance rated walls and floors

Environmental control apparatus, namely, HVAC systems (heating, ventilation and air conditioning), namely, HVAC units, heat pumps, portable spot cooling units in the nature of air conditioners, air and water cooled condensing units in the nature of refrigeration condensers, air handlers and de-humidifiers; Cooling evaporators; Separators for cleaning and purification of air; Heating equipment, namely, heating furnaces, gas burners, heat exchangers, other than parts for machines; Ventilating equipment, namely, ventilating exhaust fans; Ventilators, namely, supply air and exhaust air ventilators, pressure relief ventilators, hooded roof gravity ventilators and heat recovery ventilators; Fire ventilators, namely, ventilators for exhausting smoke, fumes, gases and vapors; Energy recovery ventilators; Ventilators with heating and cooling options, namely, unit ventilators for commercial and domestic use; Air conditioning apparatus, namely, air-conditioning installations; Refrigeration equipment, namely, food and beverage chilling units; Refrigeration equipment, namely, refrigeration units comprised of fans, chillers, cooling coils, sprayers and pumps; Air conditioning apparatus consisting of electric fans, water chillers, air chillers, cooling coils; Heat pumps; Valves as parts of refrigeration devices; Separators for the cleaning and purification of liquids, gases and air; Apparatus for heating, cooling, namely, thermosiphon cooler hybrid systems for power plants consisting primarily of a thermosiphon cooler; Manual air volume dampers, namely, dampers used to control the air flow and pressure in heating, ventilating and air conditioning systems; Dampers, namely, control devices used in air ducts to regulate the flow of air; Smoke dampers, namely, devices used in heating, ventilation, and air conditioning ducts to prevent the flow and spread of smoke inside the ductwork; Control dampers, namely, control devices used to regulate the flow of air in heating, ventilation and air conditioning systems and ducts; Manual damper regulators and regulator sets comprising chain, pulleys, hooks and screws packaged together, for use in air ducts to regulate the flow of air; Temperature responsive control apparatus, namely, thermostatic valves, thermostatic radiator valves and dampers for use in heating, ventilation and air conditioning systems; Thermostatic valves; Valves as part of radiators, namely, thermostatic radiator valves; Valves for air conditioners; Electric fans; Spring return plant valve actuators for use with valves in heating, ventilation and air conditioning applications and systems; Terminal unit valve actuators, namely, for use with valves in heating, ventilation and air conditioning applications and systems