Sound and electromagnetic wave receivers and transmitters; flexible electrical wiring systems and components, namely, flexible branch circuits, attachment plugs, receptacles, connectors and fittings; emergency lighting unit inverters; electrical lighting controls; electrical dimming controllers and light switches for electric fixtures; electric light dimming units comprised of cabinet housing, control stations and wiring for control of electrical lighting fixtures and electric loads; electron...

[ Chemical preparation used to remove dirt, grease, oil, mineral deposits and scale from refrigeration unit cooling coils; chemical preparations for melting ice on stairs, walkways, driveways and the like; chemical preparation for making lawn care compost; antifreeze for use on automobile windshields; soil conditioners, namely, sterilants for agricultural, domestic or horticultural use; fuel tank additives; mold release compounds for use in a wide variety of industries; asphalt release agents...