IPC Classification

Class code (prefix) Descriptions Number of results
E03C 1/00 Domestic plumbing installations for fresh water or waste water; Sinks
E03C 1/01 Domestic plumbing installations for fresh water or waste water; Sinks for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like
E03C 1/02 Plumbing installations for fresh water
E03C 1/04 Water-basin installations specially adapted to wash-basins or baths
E03C 1/05 Arrangements of devices on wash-basins, baths, sinks, or the like, for remote control of taps
E03C 1/06 Devices for suspending or supporting the supply pipe or supply hose of a shower-bath
E03C 1/08 Jet regulators, e.g. anti-splash devices
E03C 1/10 Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
E03C 1/12 Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
E03C 1/14 Wash-basins connected to the waste pipe
E03C 1/16 Wash-fountains connected to the waste pipe
E03C 1/18 Sinks, whether or not connected to the waste-pipe
E03C 1/20 Connecting baths or bidets to the waste pipe
E03C 1/22 Outlet devices mounted in basins, baths, or sinks
E03C 1/23 Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
E03C 1/24 Overflow devices for basins or baths
E03C 1/26 Object-catching inserts or similar devices for waste pipes or outlets
E03C 1/28 Odour seals
E03C 1/29 Odour seals having housing containing dividing wall, e.g. tubular
E03C 1/30 Devices to facilitate removing of obstructions in waste pipes or sinks
E03C 1/32 Holders or supports for basins
E03C 1/33 Fastening sinks or basins in an apertured support
E03C 1/042 Arrangements on taps for wash-basins or baths for connecting to the wall
E03C 1/044 Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
E03C 1/046 Adding soap, disinfectant, or the like, in the supply line
E03C 1/048 Water-basin installations specially adapted to wash-basins or baths supplying water through two or more openings around or along one side of the water-basin
E03C 1/084 Jet regulators with aerating means
E03C 1/086 Jet regulators or jet guides, easily mountable on the outlet of taps
E03C 1/122 Pipe-line systems for waste water in buildings
E03C 1/126 Installations for disinfecting or deodorising waste-water plumbing installations
E03C 1/181 Anti-splash devices in sinks, e.g. splash guards
E03C 1/182 Sinks, whether or not connected to the waste-pipe connected to the waste pipe
E03C 1/184 Sinks, whether or not connected to the waste-pipe connected to the waste pipe adapted for attachment of washing machines or heating or cooling devices
E03C 1/186 Separate partition walls, lids, protecting borders, or the like, for sinks
E03C 1/232 Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms combined with overflow devices
E03C 1/242 Overflow devices for basins or baths automatically actuating supply or draining valves
E03C 1/244 Separate devices to be placed on the outlet opening
E03C 1/262 Object-catching inserts or similar devices for waste pipes or outlets combined with outlet stoppers
E03C 1/264 Separate sieves or similar object-catching inserts
E03C 1/266 Arrangement of disintegrating apparatus in waste pipes or outlets; Disintegrating apparatus specially adapted for installation in waste pipes or outlets
E03C 1/282 Odour seals combined with additional object-catching devices
E03C 1/284 Odour seals having U-shaped trap
E03C 1/286 Odour seals having U-shaped trap having hand-operated valves against return of waste water
E03C 1/288 Odour seals having U-shaped trap having non-return valves against return of waste water
E03C 1/292 Odour seals having housing containing dividing wall, e.g. tubular having elastic housing
E03C 1/294 Odour seals with provisions against loss of water lock
E03C 1/295 Odour seals with provisions against loss of water lock using air-supply valves
E03C 1/296 Odour seals with provisions against loss of water lock using water-supply valves
E03C 1/298 Odour seals consisting only of non-return valve
E03C 1/302 Devices to facilitate removing of obstructions in waste pipes or sinks using devices moved through the pipes
E03C 1/304 Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure
E03C 1/306 Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure by means of a tube connected to the water mains
E03C 1/308 Devices to facilitate removing of obstructions in waste pipes or sinks using fluid under pressure by means of a pumping device
E03C 1/322 Holders or supports for basins connected to the wall only
E03C 1/324 Holders or supports for basins connected to the wall only adjustable
E03C 1/326 Holders or supports for basins resting on the floor
E03C 1/328 Holders or supports for basins resting on the floor adjustable