IPC 7 English version
E03C-E03C00133

SECTION E – FIXED CONSTRUCTIONS


E 03WATER SUPPLY; SEWERAGE


E 03 CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER (not connected to either water-supply main or to waste pipe A47K; devices of the kind used in the ground E03B, E03F); SINKS


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00Domestic plumbing installations for fresh water or waste water; Sinks

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01.for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like

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02.Plumbing installations for fresh water

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04..Water-basin installations specially adapted to wash-basins or baths (valves, faucets, mixing valves, taps F16K)

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042...Arrangements on taps for wash-basins or baths for connecting to the wall

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044...having a heating or cooling apparatus in the supply line (water heaters, e.g. with continuous flow, F24H)

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046...Adding soap, disinfectant, or the like, in the supply line (preventing contamination of drinking-water pipes E03C 1/10)

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048...supplying water through two or more openings around or along one side of the water-basin

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05..Arrangements of devices on wash-basins, baths, sinks, or the like, for remote control of taps (remote control of taps or the like, per se F16K)

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06..Devices for suspending or supporting the supply pipe or supply hose of a shower-bath

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08..Jet regulators, e.g. anti-splash devices

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084...Jet regulators with aerating means

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086...Jet regulators or jet guides, easily mountable on the outlet of taps

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10..Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves (vacuum-breakers in general F16K, F16L)

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12.Plumbing installations for waste water; Basins or fountains connected thereto (drainage devices in floors E03F 5/04); Sinks

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122..Pipe-line systems for waste water in buildings (pipe-line systems in general F17D)

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126..Installations for disinfecting or deodorising waste-water plumbing installations

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14..Wash-basins connected to the waste pipe

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16..Wash-fountains connected to the waste pipe

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18..Sinks, whether or not connected to the waste-pipe

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181...Anti-splash devices in sinks (jet regulators E03C 1/08)

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182...connected to the waste pipe

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184....adapted for attachment of washing machines or heating or cooling devices (washing machines for attachment D06F 7/00)

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186...Separate partition walls, lids, protecting borders, or the like, for sinks

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20..Connecting baths or bidets to the waste pipe

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22..Outlet devices mounted in basins, baths, or sinks (stoppers A47K 1/14)

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23...with mechanical closure mechanisms

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232....combined with overflow devices (overflow devices for basins or baths per se E03C 1/24)

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24..Overflow devices for basins or baths (E03C 1/232 takes precedence)

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242...automatically actuating supply or draining valves

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244...Separate devices to be placed on the outlet opening

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26..Object-catching inserts or similar devices for outlets (E03C 1/28 takes precedence)

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262...combined with outlet stoppers

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264...Separate sieves or similar object-catching inserts

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266...Arrangements or adaptations of disintegrating apparatus in waste pipes, outlets to waste pipes, or the like (disintegrating apparatus per se B02C)

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28..Odour seals

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282...combined with additional object-catching devices

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284...having U-shaped trap

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286....having hand-operated valves against return of waste water

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288....having non-return valves against return of waste water (E03C 1/286 takes precedence)

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29...having housing containing dividing wall, e.g. tubular

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292....having elastic housing

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294...with provisions against loss of water lock

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295....using air-supply valves

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296....using water-supply valves

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298...consisting only of non-return valve

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30..Devices to facilitate removing of obstructions in waste pipes or sinks

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302...using devices moved through the pipes

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304...using fluid under pressure

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306....by means of a tube connected to the water mains

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308....by means of a pumping device

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32..Holders or supports for basins

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322...connected to the wall only

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324....adjustable

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326...resting on the floor

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328....adjustable

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33...Fastening sinks or basins in an apertured support