Air hoses

Door frames, not of metal; Drain pipes, not of metal; Floors, not of metal; Insect screens not of metal; Mantelpieces, not of metal; Water-pipes, not of metal; Window frames, not of metal

Electric glue guns; Food waste disposals; Food waste disposers; Garbage disposal machines; Garbage disposals; Glue guns, electric; Power-operated flour mills; Splash baffles for use in garbage disposals; Splash guards for use in garbage disposals; Valves being parts of machines; Valves as machine components

Air quality measurement apparatus, namely, particle counters; Climate control systems consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Electrical switches; Electronic-based instruments for measuring enviro...