Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
07/1990
07/13/1990WO1990008236A1 Automatic faucet
07/12/1990DE3929151C1 Rimmed cast resin wash basin - sits in support plate cavity, with support rim bearing basin rim nearly level with top of support rim
07/10/1990US4940206 Faucet
07/04/1990EP0375754A1 Backflow prevention valve
07/03/1990US4937899 Lavatory with improved overflow duct assembly
06/1990
06/28/1990WO1990006712A1 Set for wall mounting sanitary wares
06/28/1990DE3843979A1 Economy device for metering the quantity of water to be filled into a bathtub, with automatic water feed shut-off
06/27/1990EP0375475A1 Security device for assembling both parts of a tap body
06/26/1990CA1270874A1 Retractable pre-rinse unit with automatic shutoff
06/21/1990DE3934216A1 Single outlet mixer tap - incorporates outlet pipe with transverse holes containing valve
06/21/1990DE3841911A1 Sanitary fitting
06/20/1990CN2058412U Automatic feed device for scavenging machine of sewer
06/20/1990CN2058411U Sewer scavenger for domestic use
06/20/1990CN2058410U Deodoriser for sewer
06/20/1990CN2058409U Stinkproof floor drain
06/19/1990US4934597 Fountain attachment for a faucet
06/19/1990US4934280 Foldable sink table
06/19/1990US4934000 Shower head
06/13/1990CN2058191U Water-seal floor drain
06/13/1990CN2058190U Dual purpose plug
06/12/1990US4933080 Housing with replaceable filter cartridge for use with shower head
06/12/1990US4933017 Vacuum source, pressure source and control manifold
06/12/1990US4932082 Strainer cup for pop-up drain plug
06/12/1990CA1270105A1 Dish washing aid device
06/07/1990DE3840721A1 Sanitary hose and process for producing a sanitary hose
06/07/1990DE3840567A1 Bathtub
06/05/1990US4930164 Double drain
06/05/1990CA1269803A1 Bidet
05/1990
05/31/1990DE3938494A1 Drains system for buildings - consists of main pipe and pipe clips for extra pipes, on each floor
05/31/1990DE3938326A1 Water and heating pipe installation - consists of distributor box with distributor rods and connections
05/31/1990DE3839141A1 Jet-regulator insert
05/30/1990EP0370431A1 Backflow prevention valve
05/30/1990EP0370281A2 Backflow preventer for sanitary systems, especially for installation in a sanitary fitting
05/29/1990US4928732 Fluid faucet
05/29/1990US4928727 In a drainage system for a dwelling having a basement
05/29/1990US4928326 Vacuum sewer arrangement
05/29/1990CA1269746A1 Water supply control apparatus
05/29/1990CA1269589A1 Mixing valve
05/24/1990CA2003722A1 Pipe interrupter
05/23/1990EP0369239A2 Sanitary mixing valve
05/23/1990DE3907219C1 Pipe disconnector
05/23/1990DE3838978A1 Discharge cleaner based on water pressure
05/23/1990CN2057432U Household device for removing obstructions in water pipes
05/23/1990CN2057431U Water saving closet flushing device
05/22/1990US4927087 Ice shaving system
05/22/1990US4926518 Plastic drain auger
05/22/1990US4926511 Movable shower assembly having an automatically retracting hose and a shower head capable of taking up multiple positions
05/22/1990US4926507 Adjustable drain closure
05/16/1990CN2057192U Floating type floor drain cover
05/16/1990CN2057191U Triple cells type smell preventive floor drain
05/16/1990CN2057190U Blockage prevention mesh for kitchen sink
05/16/1990CN2057189U Water bucket bearing frame
05/16/1990CN2057188U Blockage prevention device for drain pipe
05/10/1990DE3836547A1 Backsiphonage preventer
05/09/1990EP0367043A1 Sanitary fitting with anti-siphoning valve
05/09/1990EP0367014A2 Shape memory hollow body and method of working the same
05/09/1990CN1041999A Handle for sanitary fixture
05/08/1990US4922948 Floor drain and trap
05/08/1990US4922943 Water conservator system and method
05/08/1990US4922554 Retainer for flexible drain pipes
05/02/1990EP0365789A1 Discharger armature, especially for shower bottoms
05/01/1990US4921211 Method and apparatus for flow control
05/01/1990US4921171 Shower head dispenser
05/01/1990US4921012 Automatic water shut-off apparatus for building protection
05/01/1990US4920582 Universal waste and overflow drain assembly
04/1990
04/26/1990DE3835559A1 Jet regulator
04/25/1990EP0365320A1 Self-cleaning restroom
04/25/1990EP0364562A1 Electronically controlled temperature and flow mixing device for liquid media, in particular for sanitary installations.
04/24/1990US4919338 Eyeball assembly for an eyeball fitting
04/24/1990US4919164 Method of installing piping, ducts and conduits in a prefabricated framed wall for a building structure and partition made thereby
04/19/1990WO1990004125A1 Operating handle for sanitary water valve
04/19/1990DE3918468A1 Legionella filter - comprises plastic material with specified max. pore size
04/19/1990DE3835143A1 Jet regulator for outflow fittings
04/19/1990DE3834819A1 Element-construction unitised unit
04/18/1990EP0363657A2 Water mixing and distributing device, especially for bath tubs, showers and the like
04/18/1990CN2056166U Odour seal for sewer
04/17/1990US4917311 Garbage disposer
04/17/1990CA1267751A1 Compact personal hygiene centre
04/12/1990DE3933180A1 Protective plug for drainage pipes
04/12/1990DE3834459A1 Betaetigungsgriff fuer sanitaere wasserventile Betaetigungsgriff for indoor plumbing water valves
04/11/1990EP0362831A2 Safety plug for discharge pipes
04/11/1990CN2055832U Easy water-saving device
04/10/1990US4915347 Solenoid operated faucet
04/10/1990US4914776 Tube-cleaning apparatus
04/10/1990US4914759 Adjustable shower holder
04/10/1990US4914758 Fresh water control system and method
04/05/1990WO1990003201A1 Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
04/05/1990DE3832998A1 Backflow preventer
04/04/1990EP0252777B1 Mobile shower device having a self-retractable hose and multiple position shower head
04/03/1990US4913182 Plumbing fixture check stop
04/03/1990US4912782 Fluid spout providing lamelliform outflow
03/1990
03/29/1990DE3928622A1 Preassembled building services module - has one leg of U=shaped wall element flush with bath tub edge and slot for sliding accommodation of shower screen
03/28/1990CN2055149U Floor drain with tubular water seal
03/27/1990US4911335 Pneumatic actuated switch for hot water dispenser
03/27/1990US4910811 Plastic floor drain
03/27/1990US4910808 Deodorizer dispenser for a garbage grinder disposer
03/27/1990US4910807 Ratchet adjustment mechanism for bath waste and overflow systems
03/22/1990WO1990002989A1 Automatic mixing faucet
03/22/1990WO1990002850A1 A method and device for laying waste pipes in hollow flooring blocks
03/21/1990EP0358882A1 Discharge valve with ball joint arrangement