Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
11/1989
11/07/1989US4878515 Water access preventer
11/07/1989US4878257 Counter-mounted splash guard, and methods of constructing and utilizing same
11/02/1989WO1989010509A1 Backflow prevention valve
11/02/1989EP0339194A1 Wall connection fitting for shower heads
11/02/1989EP0339104A1 Plumbing device
11/01/1989CN2046900U Cold-hot water mixing temp. adjuster
10/1989
10/31/1989US4876749 Twist drain
10/26/1989DE3912351A1 Klappkuechentisch mit spuelbecken Klappkuechentisch with rotisserie
10/26/1989DE3912294A1 Ground (floor) gully
10/26/1989DE3812549A1 Back siphonage preventer
10/26/1989DE3812399A1 Device for winding up shower hoses
10/25/1989CN2046517U Dredging machine for large-size pipeline
10/25/1989CN2046516U "on-off" type water draining device
10/19/1989WO1989009956A1 Electronically controlled temperature and flow mixing device for liquid media, in particular for sanitary installations
10/19/1989DE3811520A1 Single-outlet single-lever mixer tap controlled from the top
10/19/1989DE3811357A1 Pipe connection for water fittings
10/19/1989DE3811356A1 Water-outlet fitting
10/18/1989EP0337367A2 Spray head for automatic actuation
10/18/1989CN2046136U Simple hand pipeline dredging apparatus
10/17/1989US4874189 Adjustable spacer device
10/17/1989US4874009 Anti-seizing cap ring
10/17/1989US4874006 Diverter valve and vacuum breaker usable therewith
10/17/1989US4873830 Electrically controlled plumbing fixture of a hot and cold water dispenser
10/11/1989EP0336845A1 Vertically reciprocating massage shower
10/11/1989CN2045761U Dredging unit
10/10/1989US4872485 Sensor operated water flow control
10/10/1989US4872225 Cleaning apparatus and method for bath enclosures
10/05/1989WO1989009312A1 Electronic tapware
10/05/1989WO1989009311A1 Water outlet control system
10/05/1989DE3908732A1 Geruchsverschluss der innensiphonart Trap the innensiphonart
10/04/1989EP0335075A1 Overflow head for kitchen sinks
10/04/1989CN2045401U Multifunction effluent floor drain
10/03/1989US4871452 On-board water supply
10/03/1989US4870992 Backflow prevention device
10/03/1989US4870792 Passage of pressurized fluids through masonry work
09/1989
09/27/1989CN2044997U Automatic overflow preventing valve for waste water drain pipe
09/26/1989US4869427 Shower system
09/26/1989US4869287 Ultrasonically operated water faucet
09/26/1989CA1260652A1 Built-in sink
09/26/1989CA1260357A1 Diverter
09/21/1989DE3807846A1 Connection piece
09/21/1989DE3807845A1 Connection box
09/21/1989DE3807844A1 Plumbing device
09/20/1989EP0332791A1 Sanitary device for washing and/or cleaning
09/20/1989CN2044623U Dredger for civil sewer
09/20/1989CN2044622U Pallet with drain
09/20/1989CN2044621U Water tank
09/19/1989US4867802 Air admittance valve for use in drainage systems
09/12/1989US4865254 Two-head shower arm
09/06/1989CN1035238A Mixing device
09/05/1989US4862528 Insulated trap cover
09/05/1989US4862524 Diverter valve
09/05/1989CA1258952A1 Recessed cavity and cover for bathtubs and the like
08/1989
08/31/1989DE3805462A1 Armaturenbelueftungsvorrichtung Armaturenbelueftungsvorrichtung
08/30/1989CN2043635U Water-economizing device for bathtub
08/29/1989US4860503 Plumbing apparatus
08/29/1989US4860390 Drainage plug
08/22/1989US4858830 Spraying device having an additive fluid dispenser at an exit end
08/16/1989CN2042862U Support of soft tube shower nozzle
08/15/1989US4857112 Method and apparatus for cleaning a pipe system provided for the operation of baths
08/15/1989US4856122 Anti-rotation device
08/15/1989US4856121 Air gap faucet
08/09/1989EP0326867A2 Method for cleaning and coating pipe systems for water transport
08/09/1989CN2042547U Non-contacting, hygienic, safety, electronic water tap
08/09/1989CN2042481U Water saving cistern adaptable to closet
08/09/1989CN2042480U Spring type cleaning device for removing of obstructions in waste pipes
08/09/1989CN2042479U Outlet device with odour seals protecting from pollution
08/08/1989US4854499 Temperature sensitive shower diverter valve and method for diverting shower water
08/02/1989CN2042091U Stinkproof sewer sealer
08/02/1989CN2042090U Closed drainer
08/01/1989US4852192 Faucet assembly plumbing fixture
07/1989
07/27/1989WO1989005310A3 Cast polymeric sink with high thermal cycling resistance
07/27/1989DE3901007A1 Sanitary fitting
07/26/1989CN2041700U Anti-smelly device for water pipeline
07/26/1989CN2041699U Floating automatic drainage and anti-smelly sewer cover
07/26/1989CN2041698U Inside filter anti-silted net tube for sewer
07/25/1989US4850617 Self sealing connector
07/19/1989EP0324366A1 Handle assembly or the like
07/19/1989EP0202308B1 Sanitary appliances with an indirect outlet and hidden drainage mechanism
07/18/1989US4848395 Mixing faucet
07/18/1989US4848391 Expandable manifold for water delivery system
07/18/1989US4847923 Water and air whirlpooling double flush toilet clog remover
07/18/1989CA1257581A1 Admixer for delivering soluble additives
07/12/1989EP0323725A2 Improved fitment for a bathroom mixer unit
07/12/1989EP0243454B1 Backflow preventer apparatus for fluid flow lines
07/12/1989CN2040926U Dirt-removing floor drain
07/11/1989US4846220 Medicator with readily changeable orifice size
07/11/1989US4846207 Connecting fitting for a mixing valve and process for connecting the valve
06/1989
06/29/1989DE3743052A1 Turning member for the connections in water fittings
06/29/1989DE3741684A1 Back-wall fastening for sanitary components
06/28/1989EP0322367A1 Driving assembly for bath tub discharging columns
06/28/1989CN2040120U Pipe accessories with function of anti-block and odour prevention
06/28/1989CN2040119U Stinkproof floor drain
06/28/1989CN2040118U Toilet flusher using recovered waste water
06/27/1989US4842191 Temperature-controlled mixing fitting
06/22/1989DE3840534A1 Shower installation
06/21/1989EP0320700A1 Backflow preventer, especially for installation in drinking-water conduits
06/21/1989CN2039712U Cleaning device for curved portion of sewer pipes
06/21/1989CN2039711U Counter clockwise eddy float type back flow proof floor drain
06/21/1989CN2039710U Toilet flushing device using kitchen waste water