Patents for E03D 5 - Special constructions of flushing devices (7,085)
07/1991
07/17/1991CN2080957U Automatic controller for flushing toilet
07/02/1991US5027444 Device providing automatic delivery of toilet bowl freshener
06/1991
06/30/1991WO1991009819A1 Composting toilet
06/30/1991CA2072574A1 Composting toilet
06/26/1991EP0433631A1 Charge exhaustion preventive system of storage battery
06/25/1991US5026407 External separator for vacuum waste system
06/13/1991WO1991008356A1 Flushing mechanism with low water consumption
06/13/1991WO1991008355A1 Flushing mechanism using phase change fluid
06/05/1991EP0430521A2 Flushing mechanisms
06/04/1991US5020165 Toilet seat raising apparatus
05/1991
05/31/1991CA2069950A1 Flushing mechanism with low water consumption
05/29/1991DE4032235A1 Flushing device for urinal - consists of cisterns, with siphons, venturi nozzle, and connection tubes
05/22/1991CN2077458U Siphon-type full-automatic drain valve
05/15/1991CN2077000U Automatic washing valve
05/15/1991CN2076999U Remote washing valve
05/08/1991CN2076580U High-efficient mltifunctional water saver for public latrine
05/01/1991CN2076140U Plastic water-saving flushing valve
05/01/1991CN2076139U Multifunction water-saving flushing valve
04/1991
04/30/1991US5010602 Toilet with pulsed flow of flush water
04/16/1991CA1282908C Portable toilet with battery operated flush assembly
04/09/1991US5005226 Flushing mechanism with low water consumption
04/02/1991US5003643 Flush controller for a toilet bowl
03/1991
03/27/1991EP0419339A1 Toilet faulity for temporary use comprising an individual removable toilet cabin
03/27/1991CN2073908U Programme control water-saving device
03/26/1991CA1281852C Portable toilet with vent for flush water supply tank
03/20/1991CN1050070A Hermetical rinser with high speed flow
03/20/1991CN1050069A Water closet flushing apparatus and methods
03/19/1991US4999859 W.C. toilets with low consumption of rinsing water
03/13/1991CN2072996U Water-saving device for public toilet
03/13/1991CN1049887A Light-controlled toilet flushing device
03/06/1991EP0415432A2 Water closet flushing apparatus
03/06/1991EP0415062A2 Method of driving an automatic on-off valve for a water passageway
03/06/1991CN2072551U Self-help stool apparatus washing valve
03/02/1991CA2024393A1 Water closet flushing apparatus
02/1991
02/27/1991CN2072106U Full-automatic flushing valve
02/26/1991CA1280554C Electrically operated toilet
02/05/1991US4989277 Toilet bowl flushing device
01/1991
01/30/1991EP0410894A1 W.C. with minimal flush water consumption and using compressed air as the power source
01/30/1991EP0410001A1 Feed water controller
01/30/1991CN2070325U Intermission flushing device
01/30/1991CN2070324U Automatic flushing device for toilet
01/24/1991DE3920581A1 Infrared sensing flush device - has receiver supply clocked, and microprocessor supplied only when response received
01/16/1991CN2069445U Gas-damped type siphon timing flushing water tank
01/15/1991US4984311 Flushing mechanism with low water consumption
01/10/1991DE4010650A1 Water closet flushing lever - comprises tube sections welded at right angles with clamping socket and spring clip
01/08/1991US4982456 Portable toilet with vent for flush water supply tank
12/1990
12/19/1990CN1047903A Self-controlled on-off intermittent valve
12/04/1990US4974899 Recreational vehicle use system particularly tank installation
12/04/1990US4974263 Lid actuated toilet flushing system
11/1990
11/27/1990US4973402 Flow restrictor and strainer assembly for a toilet tank fill valve and the like
11/20/1990US4971287 Solenoid operated flush valve and flow control adapter valve insert therefor
11/15/1990WO1990013714A1 Operating mechanism for dual flush toilets
11/07/1990CN2065212U Self-cleaning high cistern
11/06/1990US4967425 Sanitary equipment for clean room
10/1990
10/10/1990CN2063545U Self-control flushing valve
10/10/1990CN1046006A Flush water supply system for toilet stool
10/03/1990EP0390213A1 Flush water supply system for a water closet
09/1990
09/19/1990CN2062351U Water saving toilet rinsing device controlled by hand push
09/12/1990EP0386449A2 Aircraft toilet
09/12/1990CN2061947U Water-waving simple time/volue controlling automatic flushing device
09/11/1990US4955921 Flushing mechanism using phase change fluid
08/1990
08/29/1990CN2061188U Single siphon timing flushing water tank
08/22/1990CN2060795U Water pouring device automatically controlled by timer
08/22/1990CN2060794U Toilet flushing device controlled by magnetism
08/22/1990CN2060793U Automatic flushing device of chamber pot cotrolled by machinery timer
08/16/1990EP0382520A2 A flush toilet
08/14/1990US4947492 Swivel nozzle flush toilet system
08/14/1990US4947491 Pump
07/1990
07/31/1990US4944048 Self-contained RV sanitary system
07/17/1990US4941215 Automatic flushing device for a flush toilet
07/04/1990CN2058922U Photoelectric controlling water supply device
06/1990
06/20/1990CN2058413U Automatic flushing device for lavatory
06/13/1990EP0372115A1 Method and apparatus for preventing unwanted operation of sensor-activated flush valves
06/06/1990CN1042748A Water closet flushing apparatus
06/05/1990CA1269802A1 Waste drainage attachment for a recreational vehicle or the like
05/1990
05/30/1990EP0371008A2 Portable toilet with pulsed flush action
05/29/1990US4928326 Vacuum sewer arrangement
05/29/1990CA1269746A1 Water supply control apparatus
05/29/1990CA1269501A1 Toilet push button front/side lever
05/23/1990EP0369377A1 Water closet flushing apparatus
05/22/1990US4926508 Portable toilet with battery operated flush assembly
05/16/1990CN2057194U Automatically flushing cistern for water closet
05/09/1990CN2056926U Auto-timing flush valve
05/02/1990CN1041804A Water closet flushing apparatus
04/1990
04/24/1990US4918764 Electrically operated toilet
04/24/1990US4918762 Double-urinal flushing apparatus and method for automatic operation
04/11/1990EP0363012A1 Vacuum toilet system
04/11/1990CN2055834U Automatic discharger with rationing water storage
04/11/1990CN2055833U Device for flushing lavatory with sewage
04/10/1990US4916613 Remote low power indicator for battery driven apparatus
04/10/1990US4914758 Fresh water control system and method
04/04/1990EP0361635A2 sanitary tank
04/03/1990US4912783 Toilet lid closing device
03/1990
03/20/1990US4908885 Seal for self contained sanitary systems
03/15/1990DE3923991A1 Flushing valve handle for urinal - has sleeve made of plastics containing germicide
03/07/1990EP0356599A1 Casing attached to the plaster for flushing devices
03/07/1990CN2054054U Autocontrol flushing device for public latrine
03/07/1990CN2054053U Movement water closet
03/01/1990DE3828528A1 Used-water toilet flushing
02/1990
02/27/1990US4904387 Waste treatment and water recycling toilet system
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