Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130) |
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05/28/1991 | CA2069427A1 Mouthpiece for a water tapping point |
05/23/1991 | DE4035947A1 Wash basin or sink tap - has main housing with outflow pipe holder, and mixer cartridge |
05/23/1991 | DE3938533A1 Hand-rinsing water tap with sequential automatic control - responds to proximity of hands with timed spray of cleansing agent between outflows of warm water |
05/23/1991 | DE3938466A1 Portable shower tray with base plinth - fits existing toilet pans to make shower cubicle |
05/23/1991 | DE3938381A1 Flushing mechanism with pipe and coupler - has water supply pipe ending above reverse flow level and aligned with down pipe |
05/22/1991 | EP0428318A2 Shower unit |
05/22/1991 | CN2077455U Stinking-proof appliance for floor drain |
05/22/1991 | CN2077454U J-type stinking-proof pipe for drain |
05/22/1991 | CA2030677A1 Bubbly water outlet device |
05/21/1991 | US5016923 Erosion resistant elbow conduit |
05/21/1991 | US5016298 Accessory set for kitchen sinks |
05/21/1991 | US5016297 Sink assembly |
05/21/1991 | CA2030132A1 Self-draining backflow prevention valves |
05/16/1991 | WO1991006716A1 Backflow preventer, especially for fitting in drinking water pipes |
05/16/1991 | WO1991006715A1 Connecting box for fresh water installations |
05/16/1991 | DE4032445A1 Method of supporting drain-pipe on thin wall - has housing which encloses fitting connected to pipe |
05/16/1991 | DE4009708C1 Removing fatty or albuminous deposits from appts. - initial cold rinse used to remove undissolved deposits, undissolved particles sepd. from rinsing water |
05/15/1991 | EP0427678A1 Footsupport on an installation block |
05/15/1991 | CN2076996U Pipe open |
05/15/1991 | CN2076995U Automatic anti-overflowing valve for sewer |
05/14/1991 | US5014942 Means for hygienically positioning an outlet of an appliance indirect drain conduit |
05/14/1991 | US5014749 Mixing valve with decorative faucet |
05/08/1991 | EP0426639A1 Single-handle faucet |
05/08/1991 | DE4034926A1 Producing sink or wash-basin for work-top - by clamping plastics foil in by finger recess of work-top by finger screws attached via fixing pins |
05/08/1991 | DE4034759A1 Water inlet for bath tubes - forms part on handle on bath for safer design |
05/08/1991 | DE4033043A1 Sanitary installation mixing valve - has shoulders on pipe connectors pressed by bolts against flanges allowing full-circle slewing |
05/08/1991 | DE3941106A1 Sanitary-fitting mixing valve - has pipe containing plastics moulding with union and valve sockets |
05/08/1991 | DE3936962A1 Rueckflussverhinderer, insbesondere zum einbau in trinkwasserleitungen Return valve, in particular for installation in drinking water pipes |
05/08/1991 | CN2076578U 地漏 Floor drain |
05/08/1991 | CN2076577U Device for catching food residue in bowl sink |
05/08/1991 | CN1051236A Return preventer in form of check valve |
05/07/1991 | US5012537 Cleaning shield |
05/07/1991 | US5012536 Economic shower |
05/02/1991 | WO1991005970A1 A connector for a shower head |
05/01/1991 | CN2076138U Pipeline cleaning machine with automat |
05/01/1991 | CN2076137U Multipath antioverflow floor drain |
05/01/1991 | CN2076136U Floor sewage gas barrier device |
05/01/1991 | CN2076135U Domestic water-saving trough |
04/30/1991 | US5010922 Accessory faucet having quick attaching means |
04/24/1991 | EP0423860A1 Motor-driven sliding device for a water nozzle support |
04/24/1991 | EP0423644A1 A connector for a shower head |
04/24/1991 | CN2075675U Rectangular multi-way drain |
04/24/1991 | CN2075674U High efficient household water saving device |
04/23/1991 | US5009247 Sanitary fitting |
04/23/1991 | CA1283260C Method and apparatus for cleaning a pipe system provided for the operation of baths |
04/18/1991 | WO1991005114A1 Water discharging apparatus |
04/17/1991 | EP0423102A1 Apparatus and method for controlling the operation of a fluid flow control valve in response to the presence of a human body part |
04/17/1991 | EP0422972A1 Wall-module for shower |
04/17/1991 | CN2075223U Great flow floor drain having non-return valve against return of waste water |
04/17/1991 | CN2075222U Closet flushing device by waste water |
04/10/1991 | EP0421520A2 Drain, in particular for bathtubs with hydromassage systems |
04/03/1991 | EP0420221A2 Tube disconnector for aeration and de-aeration of a conduit |
04/03/1991 | CN2074326U 节水水箱 Saving water tank |
04/02/1991 | US5004158 Fluid dispensing and mixing device |
04/02/1991 | US5004119 Drain sealing apparatus |
04/02/1991 | US5004025 Method and apparatus for slowly dispensing a solution for unclogging drains |
04/02/1991 | US5004012 Automatic water shut-off apparatus for building protection |
04/02/1991 | US5003642 Foreign matter trap for shower drain |
03/28/1991 | DE3931304A1 Holder for hand-held shower head - has flexible tongues designed to grip curved casing of shower head |
03/28/1991 | DE3931226A1 Bracket for wash-basin or sink - has waste pipe leading from plug via syphon, with sub-structure and cladding panel |
03/27/1991 | EP0418580A1 Dual check valve |
03/27/1991 | CN2073907U Graded water-using device for saving water |
03/27/1991 | CN2073906U Washing trough |
03/26/1991 | CA1282098C Faucet aerator |
03/21/1991 | DE4025196A1 Pipe cleaner for toilets and showers - uses compressed air and pressure vessel with plunger operated by pushbutton |
03/20/1991 | CN2073439U Blinding-proof filter insert for basin |
03/19/1991 | US4999858 Floor drain pipe with improved straining structure |
03/12/1991 | US4998836 A shower stall arrangement |
03/12/1991 | US4998754 Drainpipe joint |
03/12/1991 | US4998673 Spray head for automatic actuation |
03/12/1991 | US4998555 Freely swivelly adjustable in-line |
03/12/1991 | US4998321 Handle assembly |
03/12/1991 | US4998306 Built-in sink |
03/12/1991 | CA1281163C Wall header |
03/07/1991 | DE3929586A1 Water discharge battery with outlet - has housing with mixer control and duct, reversing valve, valve spindle, operating rod and insert |
03/06/1991 | EP0414714A1 Water outlet control system |
03/06/1991 | EP0414691A1 Electronic tapware |
03/06/1991 | CN2072548U Water-saving washing and twisting unit |
03/05/1991 | US4997008 Faucet spout assembly |
02/27/1991 | EP0157830B1 Ultrasonic flow-control system |
02/27/1991 | CN2072102U Water saving device with waste water utilizing means |
02/26/1991 | US4995585 Sanitary fitting |
02/21/1991 | WO1991002127A1 Tap for hot-cold mixed water and structure for fixation thereof |
02/20/1991 | CN2071678U Deodorizing device for kitchen sewer |
02/20/1991 | CN2071677U Man-made mineral water device for shower bath |
02/14/1991 | DE3926495A1 Prevention of scale in water pipes - by imparting swirl to water as it flows through magnetic field |
02/13/1991 | CN2071218U Drainer with anti-blocking device in sewer |
02/13/1991 | CN2071217U Automatic odour-proof device for kitchen water tank |
02/12/1991 | US4991775 Quick connect fountain |
02/12/1991 | US4991655 Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system |
02/12/1991 | US4991625 Multiple stream fluid mixing and dispensing apparatus |
02/12/1991 | US4991623 Automatic air valves for ducts |
02/12/1991 | US4991241 Combination sanitaryware and fitting |
02/12/1991 | CA1280051C Procedure and device for the operation of water mixer unit |
02/07/1991 | DE3925590A1 Automatic filling of domestic bath - has programmable controller responding to level and temperature sensors to control valves |
02/06/1991 | EP0411939A1 Liquid waste separator |
02/06/1991 | CN2070777U Bath device |
02/05/1991 | US4989633 Adjustable-length wall-mount faucet |
02/05/1991 | US4989279 Modular bathing facility |
02/05/1991 | US4989278 Wall-mount faucet with accessory-holding bracket |