[Class : 11] Apparatus For Air Conditioning, Namely Room Air Conditioners, Central Air Conditioners, And Multi Ton Rooftop Air Conditioners; Apparatus For Refrigerating, Namely Compressors, Condensers, Chillers, And Coolers, Including Reciprocating Compressors, Air Cooled And Water Cooled Condensers, Reciprocating Compressors, Air Cooled And Water Cooled Condensers, Reciprocating And Absorption Type Chillers, And Both Shell And Tube Type Coolers; Apparatus For Heating, Namely, Furnaces, Heat Pumps, Induction Air Terminals; Electric And Steam Radiators, Solar Heating Panels, And Hot Water Heaters; And Apparatus For Ventilating, Namely Air Handlers, Including Central Station Air Distribution Systems, Ceiling Air Distribution Systems, Energy Recovery Systems, Humidifiers, And Electronic Air Cleaners; All For Both Commercial And Industrial Use; Electric Lamps And Elevator Car Direction Lanterns In The Nature Of Replacement Parts For,Elevators, Escalators, Inclined And Horizontal Moving, Electronically Operated Walkways; Air Conditioning Systems For Environmental Control In Aircraft; Air Purifiers For Space Travel; Water Removers And Reclaimers For Space Travel; Humidification For Aircraft Cockpits; And Heat Exchangers For Use In Aircraft, Watercraft, And Spacecraft, And Replacement Parts For Each Of The Above";