All filters included in class 7, including those for use in the aerospace, process and industrial hydraulic industries, none being for motor land vehicles (other than for internal combustion engines for motor land vehicles) and none being for watercraft; separation devices; machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements; incubators for eggs

Filters and membranes for installations of lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; filters included in class 11 for use in the aerospace industry; fluid pumps, sewage treatment, disposal and water clarification apparatus; water treatment systems including demineralizers and water conditioners and valves therefor; filters for filtration of fluids in industrial uses, including filter elements, filter housings, filter assemblies and component parts therefor, filter assemblies having relief valves, filter cartridges, filter manifolds, filters having microporous layers, membrane filters, dialyzers, coalescers, cyclone and vortex separators, oil removal filters, bag filterhousings for industrial liquid cartridges; environmental and control systems, including air conditioning and heating apparatus, thermoelectric air condtioning apparatus, cooling apparatus and component parts therefor; heat exchangers, gas parts therefor; gas dryers, including desiccant and refrigerant gas dryers and component parts therefor, cycling control and timing devices and valves for dryers, gas and fluid dehydrators and component parts therefor; separation devices; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes