Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
07/1981
07/21/1981US4279362 Dispensing of hygienic fluids
07/07/1981US4276897 Backflow prevention apparatus
06/1981
06/30/1981US4275536 Wall element for a construction wall
06/24/1981EP0030665A1 Backflow stop
06/23/1981US4274400 Massage shower having a guide rail
06/16/1981US4272860 Drain auger controlling tool
06/09/1981US4272686 Apparatus for converting hydraulic energy to electrical energy
06/09/1981US4271543 Shower bar with sliding spray head
05/1981
05/27/1981EP0029387A1 Disconnector for potable-water conduit
05/27/1981EP0029079A1 Fastening device for incorporable appliances, especially for kitchen tops
05/19/1981US4268392 For drainage system
05/19/1981US4268008 Push button faucet
05/19/1981CA1101303A1 Backflow prevention apparatus
04/1981
04/28/1981US4263934 Dental waste trap
04/21/1981US4263138 Trap-type drain fitting
04/21/1981US4262699 Sanitary fitting
04/21/1981US4262372 Disinfection system for a pressurized flush toilet in a recreational vehicle or the like
04/14/1981CA1099183A1 Waste water outlet sanitary plant comprising a siphon
04/14/1981CA1099182A1 Automatic valve device for sanitation waste pipes
04/08/1981EP0026236A1 Top covering plate with sink and method of manufacturing same
04/07/1981CA1098797A1 Vacuum-type water removal system for houses, factories, ships and the like
04/01/1981EP0026153A1 Fastening means for installation equipment, especially kitchen tops
04/01/1981EP0025785A1 Unit for hand washing.
03/1981
03/31/1981US4258944 Split slip nut and seal assembly for plumbing trap
03/31/1981US4258444 Bath water level control system
03/24/1981US4257892 Drain cover
03/24/1981US4257139 Plumbing snake-hose attachment
03/10/1981US4254930 Drain pipe hanger
03/10/1981US4254512 Water trap
03/10/1981CA1097228A1 Water purifier with bypass
03/03/1981US4253616 Garbage disposal drain protector
03/03/1981CA1096745A1 Drain pipe system
02/1981
02/10/1981US4250037 Plumbing fixture with integral strainer
02/10/1981US4249556 Isolating and backflow preventing valve assembly
02/03/1981US4248266 Liquid soap injector for a water bath spray system
02/03/1981CA1094752A1 Safety spout for combination toilet and lavatory
01/1981
01/27/1981US4246927 Battery formation apparatus
01/27/1981US4246925 Waste water vacuum conveyance method and apparatus
01/27/1981US4246664 Plumbing system and plumbing fittings for use therein
01/20/1981CA1093759A1 Drain fitting for preformed or pre-assembled showers, etc.
01/14/1981EP0022352A2 A waste trap and a refrigeration unit incorporating such a waste trap
01/13/1981US4244395 Check valve assembly
01/13/1981US4244392 Backflow prevention apparatus
12/1980
12/30/1980US4241754 Pushbutton diverter
12/30/1980US4241752 Backflow preventer
12/16/1980US4238860 Water-pressure, drain-cleaning device
12/10/1980EP0020157A1 Device for destroying bacterial flora
12/09/1980CA1090952A1 Sink mounting means
11/1980
11/18/1980US4233693 Height-adjustable wash-basin
11/11/1980US4232825 Safety fountain head
11/11/1980US4232706 Automatic valve device for sanitation waste pipes
11/11/1980US4232704 In line back flow preventer
11/11/1980US4232407 Basket strainer and stopper assembly for sinks
11/04/1980US4231400 Removable two-way connector for a faucet nozzle
11/04/1980US4231387 Backflow preventing valve
11/04/1980US4231123 Enamelled basin structure
10/1980
10/28/1980US4230582 Drain traps with strainer means
10/28/1980US4229852 Portable pipe cleaning apparatus
10/16/1980WO1980002170A1 Top covering plate with sink and method of manufacturing same
10/02/1980WO1980001983A1 Unit for hand washing
09/1980
09/30/1980US4225085 Shower head dispenser
09/30/1980US4224701 Pest and odor preventive sanitary drainer
09/30/1980US4224700 Water conservation shower
09/16/1980US4222524 Shower head mixer
09/09/1980US4221406 Adapter for coupling passageway and conduit
09/09/1980US4221338 Combination spray and aerator
09/09/1980US4221337 Aerator and spray combination
09/09/1980CA1085263A1 Check valve structure
08/1980
08/26/1980US4219158 Liquid mixing device for a shower head
08/26/1980US4218786 Water saving trap primer
08/26/1980US4218785 Drain assembly for a lavatory basin
08/20/1980EP0014247A2 Installation unit realized by the incorporation of an element, e.g. a sink, in a cutout of a plate, and process for the production of this unit
08/19/1980US4218013 Shower head fluid dispenser
08/19/1980US4217921 Back flow preventer valve
08/19/1980US4217667 Drain lint separator and strainer
08/12/1980CA1083302A1 Water powered waste disposal unit
08/06/1980EP0013987A1 Prefabricated wall element with built-in supply conduits, particularly for bathroom, sanitary room, kitchen or the like
07/1980
07/29/1980US4214702 Self-cleaning aerator
07/15/1980US4212314 Waste water outlet sanitary plant comprising a siphon
07/09/1980EP0012890A1 Stationary water outlet valve, particularly for sanitary purposes
07/08/1980US4211368 Device for aerating and chemically activating shower water
07/08/1980CA1081084A1 Backflow preventer and relief valve assembly
06/1980
06/25/1980EP0012210A2 Draining device with odour seal to be built-in into a wall
06/24/1980US4209033 Vacuum breaker valve
06/17/1980US4207915 Back flow preventer
06/17/1980US4207632 Drain means
06/17/1980US4207631 Drain strainer
06/11/1980EP0011825A1 Massage shower with a vertical guide rail
06/11/1980EP0011778A1 Device for flushing sewers by siphonic action
06/10/1980US4206779 Water line terminator
06/10/1980US4206777 Vacuum breaker valve and stem packing assembly
06/03/1980US4205710 Funnel device for safe disposal of chemical wastes
05/1980
05/27/1980US4204556 Self-contained, automatic primer valve for sewer line drain traps
05/27/1980CA1078114A1 Apparatus for clearing drains
05/14/1980EP0010946A1 A water faucet
04/1980
04/30/1980EP0010300A1 Siphon for sinks with an additional connection
04/29/1980US4200206 Shower attachable dispenser
04/29/1980US4199827 Drain traps with strainer means
04/22/1980CA1076036A1 Integrated cleanable filter, pressure reducer, check valve
04/02/1980EP0009375A1 Improvements in and relating to liquid supply systems