Centifuges, concentrators and parts therof

Ultrafiltration and microfiltration filters, filter assemblies and housings, and parts therefor, ultrafilter cells, ultrafilter cassettes, membrane filters, and parts therefor

Filters for filtering liquids eg. particles in a water supply

Fluid measuring, sensing and control devices, namely, fluid couplings, pressure sensitive valves, flow responsive valves, flow indicators, gauges and switches; fluid pressure sensing indicators, namely, differential pressure indicators, pressure sensitive switches; temperature sensing and control elements, namely thermocouples, thermocouple assemblies, and thermowells; test equipment, namely, bubble point test instruments, pore size determinators, silting index determinators, filter and ultrasonic testers; all filters included in class 9 in particular those for use in the process industry; fluid filters and membranes for scientific, surveying and electrical apparatus and instruments and for measuring and checking apparatus and instruments; and all other goods in this class

All filters included in class 7, in particular 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; and all other goods in this class

Filters and membranes for surgical, medical, dental and veterinary apparatus; biomedical devices for surgical, medical, dental or veterinary purposes including filters for body fluids, blood filters, medical gas filters, i.v. fluid filters, blood purification filters, syringe pumps for administering fluids to or withdrawing fluids from patients, air or gas eliminators for removing air or gas from fluid administration lines, check valves for use with syringe pumps, blood autotransfusors, and heat and moisture exchangers for use in connection with breathing apparatus, automated processors for blood banks, dialysers; and all other goods in this class

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 being parts of the apparatus and equipment included in this class, sewage treatment, disposal and water clarification apparatus; water treatment systems, namely demineralizers and water conditioners and valves therefor; filters for filtration of fluids in industrial uses, namely, 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, coalescers, cyclone and vortex separators, oil removal filters, bag filter housings for industrial liquid cartridges; environmental and control systems, namely air conditioning and heating apparatus, thermoelectric air conditioning apparatus, cooling apparatus and component parts therefor; heat exchangers, gas parts therefor; gas dryers, namely desiccant and refrigerant gas dryers and component parts therefor, cycling control and timing devices and valves for dryers, gas and fluid dehydrators and components parts therefor; and all other goods in this class

Fluid measuring, sensing and control devices being parts of machines-namely, fluid couplings, pressure sensitive valves, flow responsive valves, combined pressure and temperature responsive valves; valves for filters and filter assemblies being parts of machines including coaxial valves, flow-directing valves, pressure-responsive valves; demisters being parts of machines for removing liquids in droplet form entrained in gases excluding parts and accessories of motor vehicles included in this class

Biomedical devices for hospital and medical use-including: blood filters, medical gas filters, intravenous fluid filters, blood purification filters, syringe pumps for administering fluids to or withdrawing fluids from patients, air or gas eliminators for removing air or gas from fluid administration lines, check valves for use with syringe pumps, and blood autotranfusors.

Flow indicators, gauges and switches, fluid pressure sensing indicators, namely, differential pressure indicators, pressure sensitive switches; temperature sensing and control elements, including: thermocouples, thermocouple assemblies, and thermowells; test equipment, including bubble point test instruments; pore size determinators, silting index testing and cleaning equipment and systems, excluding dog whistles and parts and accessories of motor vehicles inlcuded in this class

Porous alloys and metals included in this class including: porous stainless steel, ferrous and non-ferrous woven wire mesh sheet material and rigidified woven wire mesh sheet material excluding chains, identification tags and bells, all being made of metal and dog anchors