Couplers of brass for interconnection of tubes or with armatures; bent tubes of metal; T-fittings being fittings of metal for interconnection of tubes or with armatures; rings, namely clamping rings of metal for interconnection of tubes or with armatures; sleeves, namely, metal junction sleeves for interconnection of tubes or with armatures; extenders of metal for interconnection of tubes; nipples of metal for interconnection of tubes, reducing fittings and caps of metal for interconnection of tubes or with armatures; clamps of metal, namely, clamping sleeves for tubes of copper; metal nuts for tubes of copper; elbow fittings and caps of copper for fittings tubes or with armatures; steel plates and metal screws for assembly; screw sets being screws of brass; shut-off valves of metal not being parts of machines
Metal GoodsShears for cutting plastic installation tubes; hand tools, namely, hand-held presses for tube couplings, carrying cases specially adapted for clamping tools being hand-operated clamps
Hand ToolsWater meters; calorimeters; circuit breakers; thermometers not for medical purposes; disk manometers; room thermostats
Electrical and Scientific ApparatusApparatus and installations for drinking water distribution and sanitary installations, including their components and frames, namely, water sterilizers, water purification units; central heating installations; central heating installation pipes, namely, pipes for heating boilers and floor and radiator heating systems; water level control valves and thermostatic mixing valves for floor and radiator heating systems; heating installation parts; water-heating apparatus being hot water tanks; central heating boilers; valves, valves as part of radiators; mixers, mixer taps for water pipes, mixer faucets for water pipes; air release valves for heating installations; thermostatic valves; heads being thermostatic valves; complex valves, radiators; selector valves for air conditioners, steam, radiators; parts of household or industrial installations, namely, filters for drinking water and heating systems
Environmental Control ApparatusHandles and clips for fastening tubes, knuckle joints and nipples for couplers of plastic, namely, elastomer expansion joints, non-metal pipe couplings and joints
Rubber GoodsNon-metal hooks, namely, Plastic hooks for tubes; plastic shut-off valves other than machine parts and not for water sprinkler nozzles
Furniture and Articles not Otherwise ClassifiedInstallation, maintenance and repair of water supply apparatus and water heating systems
Building Construction and RepairDrafting of projects being computer project management services regarding in the field of water supply and water heating systems
Computer and Scientific