| Patents for E03D 1 - Water flushing devices with cisterns (9,510) |
|---|
| 08/07/1991 | CN2082283U Water saving ball stopper |
| 08/07/1991 | CN2082282U Water-saving urinal tank |
| 08/06/1991 | US5036553 Fully automatic toilet system |
| 07/30/1991 | US5035257 Toilet tank valve |
| 07/24/1991 | CN2081405U Leak-tight water-saving unit |
| 07/23/1991 | US5033129 Dual level |
| 07/17/1991 | CN2080956U Automatic water discharging device of buoyancy pushing-up valve and siphon type |
| 07/16/1991 | US5031254 Water conserving toilet flush control |
| 07/16/1991 | US5031250 Mechanism for filling and discharging a toilet water tank |
| 07/09/1991 | CA1285708C Portable toilet |
| 07/05/1991 | CA2007291A1 Flush-valve control |
| 07/04/1991 | DE4005060A1 Toilet flushing mechanism automatic resetting system - injects air to water supply valve, with injected air forming sufficient pressure under lid |
| 07/04/1991 | DE3943269A1 Toilet flushing cistern economy float - has prismatic, lightweight body with hole through one half |
| 07/02/1991 | US5027493 Toilet tank cover and method of installation |
| 07/02/1991 | CA1285456C Toilet tank fill valve |
| 06/26/1991 | CN2079634U Sealing type cistern |
| 06/26/1991 | CN1012975B Water-reuse in residential building and its equipment |
| 06/19/1991 | CN2079204U Step flushing water saving machanism for water closet |
| 06/19/1991 | CN2079203U Water-saving valve for toilet cistern |
| 06/18/1991 | US5023960 Toilet flapper valve control apparatus |
| 06/05/1991 | CN2078345U Saving and utilizing device for daily use water |
| 06/04/1991 | US5020167 Flush tank water saver |
| 05/22/1991 | CN2077457U Cistern for reusing flushing water |
| 05/22/1991 | CN2077456U Water-saving and leakage-proof device for cistern |
| 05/22/1991 | CN1012649B Dual flush cistern mechanism |
| 05/21/1991 | US5016295 Two position float arm |
| 05/15/1991 | CN2076998U Flush toilet water tank with elastic overflow pipe |
| 05/15/1991 | CN2076997U Hand electric control automatic high water tank |
| 05/08/1991 | EP0426224A1 Controlled operation device for discharge valves in sanitary equipment |
| 05/08/1991 | DE3936628A1 Water-closet tank flushing mechanism - has valve hinging via driving fork on rocker beam |
| 05/08/1991 | CN2076579U Controllable flow toilet cistern |
| 05/02/1991 | EP0424622A2 Flushing tank |
| 05/01/1991 | CN2076139U Multifunction water-saving flushing valve |
| 04/17/1991 | CN2075224U Water flushing system with cistern for closet |
| 04/10/1991 | CN2074780U Water-saving sitting type toilet cistern |
| 04/09/1991 | US5005225 Dual flush valve for water closets |
| 04/03/1991 | CN2074327U Inserted siphon discharge fitting part |
| 04/02/1991 | US5004462 Adjustable water-level flushing apparatus |
| 04/02/1991 | US5003644 Two-stage water discharge mechanism for flush toilet tank |
| 03/29/1991 | CA2020824A1 Arrangement for reusing gray water |
| 03/20/1991 | CN2073441U Small cistern flushing valve |
| 03/20/1991 | CN2073440U Water saving type flushing device for cistern |
| 03/13/1991 | CN1049886A Sanitary fixtures |
| 03/06/1991 | CN2072549U Nightstool tank water-saving device |
| 03/05/1991 | US4996726 Accelerated rim wash for a toilet |
| 02/27/1991 | CN2072104U Air-pressing accumulation water-saving cistern |
| 02/27/1991 | CN2072103U Toilet cistern |
| 02/26/1991 | CA1280556C Coupling means for toilet and bowl assembly |
| 02/26/1991 | CA1280555C Water closet combination |
| 02/19/1991 | US4993086 Emergency shut-off mechanism for flush tank |
| 02/13/1991 | CN2071219U Stepless adjustable controlled elastic soft hose flush toilet cistern |
| 02/06/1991 | CN2070780U Stepless water saving plug sealing valve |
| 02/06/1991 | CN2070779U Multi-step switch for lower cistern of seating closet |
| 02/06/1991 | CN2070778U Water saving cistern |
| 01/30/1991 | CN2070323U High position flushing cistern for toilet |
| 01/23/1991 | CN2069889U Water economizer wiht a low cistern |
| 01/23/1991 | CN2069886U Waste water utilization tank |
| 01/22/1991 | US4985944 Plumbing control system and method for prisons |
| 01/16/1991 | CN2069444U Pulling cord drainer |
| 01/15/1991 | US4984312 Flush valve adjustable adapter |
| 01/10/1991 | WO1991000398A1 Sanitary fixtures |
| 01/09/1991 | CN2068985U Reused water cisterns |
| 01/09/1991 | CN2068984U Automatically siphoning, high-level cisterns of skip bucket type |
| 01/02/1991 | CN2068530U Water-saving device of reverse siphon water tank |
| 01/01/1991 | US4980932 Toilet |
| 12/26/1990 | CN2068114U Siphon type automatic water-falling unit |
| 12/25/1990 | US4979241 Toilet flush control device |
| 12/19/1990 | EP0402438A1 Toilet seat with protective overlay. |
| 12/19/1990 | CN2067728U Water saving device for water closet |
| 12/12/1990 | CN2067299U Weighted water-saving cistern |
| 12/05/1990 | CN2066869U Leak-proof water valve |
| 11/21/1990 | CN2066045U Toilet water-saving tank |
| 11/21/1990 | CN1047127A Combined sanitary cleaning appliance system and relative draining device |
| 11/15/1990 | WO1990013714A1 Operating mechanism for dual flush toilets |
| 11/14/1990 | CN2065637U Flushing device for energy-storage basin |
| 11/14/1990 | CN2065636U Hammer type water-saving plug valve |
| 11/14/1990 | CN2065635U Automatic wash-basin for toilet |
| 11/13/1990 | US4969218 Semi-flush kit |
| 10/31/1990 | CN2064789U Speed controllable automatic closing water-saving device |
| 10/31/1990 | CN2064788U Water-saving device for water tank |
| 10/30/1990 | US4965892 Syphonic flush toilet |
| 10/30/1990 | US4965891 Safety latch for a toilet tank valve |
| 10/24/1990 | CN2064442U Valve with sphere allocation in water tank |
| 10/24/1990 | CN2064381U Water saving cistern |
| 10/23/1990 | US4964421 Water saver valve |
| 10/18/1990 | WO1990012233A1 Fluid fill valve with accurate fill level mechanism |
| 10/17/1990 | CN2063959U Self-reinforcement microball ball-cock |
| 10/10/1990 | CN2063544U Water sealing device for outlet valve of cistern |
| 10/03/1990 | CN2063133U Accumulation-type pressure flushing closet |
| 09/25/1990 | CA1274444A1 Firestop stack fitting |
| 09/20/1990 | WO1990010758A1 Cistern for water closets |
| 09/20/1990 | DE3907884A1 Flushing cistern having liquid chambers which are arranged in tandem |
| 09/19/1990 | CN2062350U Low water tank water float ball valve |
| 09/18/1990 | US4956880 Actuating device for moving a valve for emptying a flush tank |
| 09/13/1990 | DE3907119A1 Wasserklosett-spuelmechanismus Water closet flushing mechanism |
| 09/12/1990 | EP0387198A1 Cistern for a water-closet |
| 09/12/1990 | CN2061945U Time-delay self-close valve for high water tank |
| 09/05/1990 | CN2061579U Water flushing device for quantitative supply cistern |
| 09/05/1990 | CN2061578U Toilet cistern |
| 09/04/1990 | US4953237 Two stage flapper valve for fluid reservoirs |