Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
07/1993
07/07/1993EP0549762A1 Sanitary fitting.
07/06/1993US5224509 Automatic faucet
06/1993
06/30/1993EP0548432A1 Automatic lifting device for domestic waste water
06/30/1993EP0548135A1 Drain fitting.
06/30/1993EP0472619B1 Solenoid operated faucet
06/30/1993CN2137265Y 地漏 Floor drain
06/29/1993US5222672 Water spout with plurality of arcuately disposed outlets
06/24/1993DE4241886A1 Water tap construction set for wash basin - has fastening sleeve for tap, projecting through base plate, and clamp with spring legs to engage slots in sleeve
06/24/1993DE4142866A1 Rohrtrenner Backflow preventer
06/23/1993EP0547477A1 Fastening device for cover flange
06/23/1993EP0547415A1 Device for remotely actuating a sanitary fitting
06/23/1993CN2136857Y Odour seal cover for waste water drain pipe
06/17/1993DE4141172A1 Change over element for bath-shower tap fitting - has drawback handle with operating head, held by spring, adjoining end face of two part pressure member
06/16/1993EP0546425A1 Shower head holder for a mixer tap fitting
06/16/1993CN2136278Y Waste water flushing device for toilet
06/16/1993CN2136277Y Waste water plumbing outlet device
06/16/1993CN1021240C Non-return device for sewer
06/15/1993US5219449 Pipe connector
06/15/1993CA1319136C Electrically opening and closing faucet device
06/15/1993CA1319080C Valve assembly for plumbing fixture
06/15/1993CA1319075C Viscoelastic cleaning compositions
06/09/1993EP0545141A1 Utility duct elements
06/08/1993US5217201 Hot water faucet safety apparatus
06/08/1993US5217042 Residential waste water disposal system
06/08/1993US5217040 Safeguard for a sanitary fitting
06/08/1993US5217039 Automatic draining back flow preventer for use with ground hydrant
06/08/1993US5217035 System for automatic control of public washroom fixtures
06/03/1993DE4239801A1 Wash basin or sink unit with integral tap housing - has housing formed in a recess in sinks surround or sink work area
06/03/1993DE4138938A1 Tap fitment with mixer valve for wash basins - has separate pipe holder fixed at distance at top end of fixing socket, holder attached to water pipes and containing guide channels and fixers for mixer valve
06/02/1993EP0544616A1 Frame for lining a wall cavity
06/02/1993EP0543854A1 Disposable cleaning aid
06/02/1993CN2135025Y Floor drain core and floor drain using the core
06/02/1993CN2135024Y Lavatory basin capable of washing clothes
06/02/1993CN2135023Y Repeat-use device for domestic washing water
06/01/1993US5215260 Plumbing spout
06/01/1993US5215216 Water flow responsive soap dispenser
06/01/1993US5215121 Tube separator
06/01/1993US5214887 Overhead condensate drain system
05/1993
05/27/1993WO1993010311A1 Hand washing unit
05/27/1993DE4138471A1 Foam generating nozzle for pressurised liquids e.g. for aeration of tap-water - does not require sec. venturi air inlets between break-up nozzle and sieve screen
05/27/1993DE4137313A1 Pre=built body shower - consists of vertical tube with connection sockets for side shower heads, for connection to existing hand shower fitting
05/26/1993EP0531316A4 Hydrostatic drain plug
05/26/1993CN2134433Y Sewer pipe pressure dredging device
05/26/1993CN2134432Y Shallow and horizontal row floor drain
05/26/1993CN2134431Y Clog-proof valve
05/26/1993CN2134430Y Horizontal pipe for connecting washbowl and closet
05/26/1993CN1072483A Electrically controlled valve for pressure fluid
05/25/1993US5214266 Electric heating rod attachment insertable into roof exhaust end of sewer vent pipe to prevent clogging from ice or snow accumulation
05/25/1993US5213377 Coupling for seating a tube end in a fitting
05/25/1993US5213268 Sprayer faucet with antibackflow protection
05/25/1993US5213131 Vented mixing-type diverter faucet
05/25/1993EP0574419A4 N-shaped backflow preventor.
05/25/1993CA1318085C Built-in sink
05/19/1993EP0542063A1 Eccentric valve
05/19/1993DE4237940A1 Body cleaning appliance with hand-operated head and handle - has central hole in washer head, suction holes surrounding it, and annular washer piece
05/19/1993CN2133620Y Hand pipeline cleaning device
05/19/1993CN2133619Y Two-purpose sewer dredging unit
05/19/1993CN2133618Y Water-storing bend
05/19/1993CN2133617Y Rotary cleaning hanging bell shaped floor drain
05/18/1993US5210886 Dual outlet bathtub drain valve for water conservation system
05/16/1993CA2055622A1 Portable decontamination unit
05/13/1993WO1993009303A1 Bath overflow detector
05/12/1993EP0541468A1 Adaptable device for an automatic valve
05/12/1993CN2132780Y Toilet washing device using store waste water
05/12/1993CN2132778Y Hinge water stopplug with towed device
05/12/1993CN2132777Y Anti-leakage cover for sewer inlet
05/12/1993CN2132776Y Sewer joint
05/11/1993US5209254 Water and sewerage system for construction, and protection for the same
05/11/1993US5208921 Magnetic drain stopper
05/09/1993WO1993008724A1 Shower enclosure assembly
05/05/1993CN2131905Y Vacuum dredging device for pipeline
05/05/1993CN2131904Y Sewer filter
05/05/1993CN2131903Y Multifunction drainage device
05/05/1993CN2131902Y Drainage device
05/05/1993CN1071566A Basin with foot acupuncture points and composite device with stereo closet
05/04/1993US5207242 Angle dual check valve
05/04/1993US5206963 Apparatus and method for a water-saving shower bath
04/1993
04/29/1993WO1993008340A1 Fluid flow control system
04/29/1993DE4133639C1 Design for water supply tap - in which water is fed over curved surface to dissipate energy to provide even supply.
04/29/1993CA2121343A1 Fluid flow control system
04/28/1993EP0539069A2 Faucet with microbial filter
04/28/1993EP0538623A1 Pipe disconnector built into the wall
04/28/1993EP0464162B1 Sanitary-ware outlet valve and process for its manufacture
04/28/1993CN2130854Y Wastewater toilet-flushing device with simple structure
04/28/1993CN2130853Y Bracket for fixing ceramic basin
04/28/1993CN2130852Y Multifunctional pipeline-cleaning head
04/28/1993CN2130851Y Odour-preventing floor drain with object-catching device
04/28/1993CN2130850Y Automatic sealing device for preventing odour of sewer
04/28/1993CN2130849Y Odour preventing device for sewer
04/28/1993CN2130848Y Object-catching device for outlet of sewer
04/28/1993CN2130847Y Apparatus for purifying and mineralizing drinking water
04/27/1993US5205002 Coupling apparatus
04/27/1993CA1316633C Drain assembly for sanitary fittings in general with built-in overflow device
04/21/1993EP0538197A1 Device for connection of a flexible pipe under a wall plaster and a faucet over wall plaster (housing with flexible end position)
04/21/1993EP0538196A1 Device for connection of a flexible pipe under a wall plaster and a faucet over a wall plaster
04/21/1993EP0537896A1 Multi-sink waste fitting
04/21/1993EP0537652A1 Cover flange for wall fitted mixing valves
04/21/1993EP0537561A1 Device for removing obstructions in waste pipes
04/21/1993EP0437525B1 Operating handle for sanitary water valve
04/21/1993CN2130174Y Water sealed anti-foul smell drain